Names of 21125
| Nominal | 21125 |
| Cardinal | twenty-one thousand one hundred twenty-five |
| Ordinal | 21,125th |
| This number as US currency | twenty-one thousand one hundred twenty-five dollars |
| Is 21125 an odd number? | 21125 is an odd number |
| Is 21125 an even number? | 21125 is NOT an even number |
| Is 21125 a palindrome? | 21125 is NOT a palindrome number |
| Is 21125 a triangle number? | 21125 is NOT a triangle number |
21125 in other Bases
| Base 2 (Binary) | 1010010100001012 |
| Base 3 (Ternary) | 10012221023 |
| Base 4 (Quaternary) | 110220114 |
| Base 5 (Quinary) | 11340005 |
| Base 6 (Senary) | 2414456 |
| Base 8 (Octal) | 512058 |
| Base 12 (Duodecimal) | 1028512 |
| Base 16 (Hexadecimal) | 528516 |
| Base 20 (Vigesimal) | 2CG520 |
Primes and Factors tests for 21125
| Is 21125 a Prime Number? | 21125 is NOT a prime |
| Is 21125 a perfect number? | 21125 is NOT a perfect number |
| Is 21125 a Mersenne Prime? | 21125 is NOT a Mersenne prime |
| Is 21125 a Fermat Prime? | 21125 is NOT a Fermat prime |
| Is 21125 a Fibonacci Prime? | 21125 is NOT a Fibonacci prime |
| Is 21125 a Partition Prime? | 21125 is NOT a Partition prime |
| Is 21125 a Pell Prime? | 21125 is NOT a Pell prime |
| Prime Factors | Prime factors of 21125 |
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21125 in other Numerals
| 21125 in Roman Numeral | XXMCXXV |
| 21125 in Chinese Numeral | 貳萬壹仟壹佰貳拾伍 |
| 21125 in Egyptian Numeral | 𓂮𓆼𓍢𓎇𓏾 |
| 21125 in Babylonian Numeral |   |
Roots and stuff for 21125
| Is 21125 a square number? | 21125 is NOT a square number |
| Is 21125 a cube number? | 21125 is NOT a cube number |
| Square root of the number 21125 | 145.34441853749 |
| Cube root of the number 21125 | 27.643874068394 |
Recreational math for 21125
| Number 21125 reversed | 52112 |
| Sum of the digits | 11 |
| No of digits | 5 |