125
Everything about the number 125 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 125
| Nominal | 125 |
| Cardinal | one hundred twenty-five |
| Ordinal | 125th |
| This number as US currency | one hundred twenty-five dollars |
Properties (and some facts) of 125
| Is 125 an odd number? | 125 is an odd number |
| Is 125 an even number? | 125 is not an even number |
| Is 125 a palindrome? | 125 is not a palindrome |
| Is 125 a triangle number? | 125 is not a triangle number |
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125 in other bases
| Base 2 (Binary) | 1111101 |
| Base 3 (Ternary) | 11122 |
| Base 4 (Quaternary) | 1331 |
| Base 5 (Quinary) | 1000 |
| Base 6 (Senary) | 325 |
| Base 8 (Octal) | 175 |
| Base 12 (Duodecimal) | A5 |
| Base 16 (Hexadecimal) | 7D |
| Base 20 (Vigesimal) | 65 |
Primes and factors tests for 125
| Is 125 a prime number? | 125 is not a prime number |
| Is 125 a perfect number? | 125 is not a perfect number |
| Is 125 a Mersenne prime? | 125 is not a Mersenne prime |
| Is 125 a Fermat prime? | 125 is not a Fermat prime |
| Is 125 a Fibonacci prime? | 125 is not a Fibonacci prime |
| Is 125 a partition prime? | 125 is not a partition prime |
| Is 125 a Pell prime? | 125 is not a Pell prime |
| Prime Factors | Prime factors of 125 |
125 in other numeral systems
| 125 in Roman numerals | CXXV |
| 125 in Chinese numerals | 壹佰貳拾伍 |
| 125 in Babylonian numerals |   |
| 125 in Egyptian numerals | 𓍢𓎇𓏾 |
Roots and squares for 125
| Is 125 a square number? | 125 is not a square number |
| Is 125 a cube number? | 125 is a cube number |
| Square root of 125 | 11.180339887499 |
| Cube root of 125 | 5 |
Recreational math for 125
| Number 125 reversed | 521 |
| Sum of the digits | 8 |
| Number of digits | 3 |
Arithmetic tables for 125
Other pages about 125
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