Names of 1625
| Nominal | 1625 |
| Cardinal | one thousand six hundred twenty-five |
| Ordinal | 1,625th |
| This number as US currency | one thousand six hundred twenty-five dollars |
| Is 1625 an odd number? | 1625 is an odd number |
| Is 1625 an even number? | 1625 is NOT an even number |
| Is 1625 a palindrome? | 1625 is NOT a palindrome number |
| Is 1625 a triangle number? | 1625 is NOT a triangle number |
1625 in other Bases
| Base 2 (Binary) | 110010110012 |
| Base 3 (Ternary) | 20200123 |
| Base 4 (Quaternary) | 1211214 |
| Base 5 (Quinary) | 230005 |
| Base 6 (Senary) | 113056 |
| Base 8 (Octal) | 31318 |
| Base 12 (Duodecimal) | B3512 |
| Base 16 (Hexadecimal) | 65916 |
| Base 20 (Vigesimal) | 41520 |
Primes and Factors tests for 1625
| Is 1625 a Prime Number? | 1625 is NOT a prime |
| Is 1625 a perfect number? | 1625 is NOT a perfect number |
| Is 1625 a Mersenne Prime? | 1625 is NOT a Mersenne prime |
| Is 1625 a Fermat Prime? | 1625 is NOT a Fermat prime |
| Is 1625 a Fibonacci Prime? | 1625 is NOT a Fibonacci prime |
| Is 1625 a Partition Prime? | 1625 is NOT a Partition prime |
| Is 1625 a Pell Prime? | 1625 is NOT a Pell prime |
| Prime Factors | Prime factors of 1625 |
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1625 in other Numerals
| 1625 in Roman Numeral | MDCXXV |
| 1625 in Chinese Numeral | 壹仟陸佰貳拾伍 |
| 1625 in Egyptian Numeral | 𓆼𓍧𓎇𓏾 |
| 1625 in Babylonian Numeral |   |
Roots and stuff for 1625
| Is 1625 a square number? | 1625 is NOT a square number |
| Is 1625 a cube number? | 1625 is NOT a cube number |
| Square root of the number 1625 | 40.311288741493 |
| Cube root of the number 1625 | 11.756673438604 |
Recreational math for 1625
| Number 1625 reversed | 5261 |
| Sum of the digits | 14 |
| No of digits | 4 |