Names of 225
| Nominal | 225 |
| Cardinal | two hundred twenty-five |
| Ordinal | 225th |
| This number as US currency | two hundred twenty-five dollars |
| Is 225 an odd number? | 225 is an odd number |
| Is 225 an even number? | 225 is NOT an even number |
| Is 225 a palindrome? | 225 is NOT a palindrome number |
| Is 225 a triangle number? | 225 is NOT a triangle number |
225 in other Bases
| Base 2 (Binary) | 111000012 |
| Base 3 (Ternary) | 221003 |
| Base 4 (Quaternary) | 32014 |
| Base 5 (Quinary) | 14005 |
| Base 6 (Senary) | 10136 |
| Base 8 (Octal) | 3418 |
| Base 12 (Duodecimal) | 16912 |
| Base 16 (Hexadecimal) | E116 |
| Base 20 (Vigesimal) | B520 |
Primes and Factors tests for 225
| Is 225 a Prime Number? | 225 is NOT a prime |
| Is 225 a perfect number? | 225 is NOT a perfect number |
| Is 225 a Mersenne Prime? | 225 is NOT a Mersenne prime |
| Is 225 a Fermat Prime? | 225 is NOT a Fermat prime |
| Is 225 a Fibonacci Prime? | 225 is NOT a Fibonacci prime |
| Is 225 a Partition Prime? | 225 is NOT a Partition prime |
| Is 225 a Pell Prime? | 225 is NOT a Pell prime |
| Prime Factors | Prime factors of 225 |
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225 in other Numerals
| 225 in Roman Numeral | CCXXV |
| 225 in Chinese Numeral | 貳佰貳拾伍 |
| 225 in Egyptian Numeral | 𓍣𓎇𓏾 |
| 225 in Babylonian Numeral |   |
Roots and stuff for 225
| Is 225 a square number? | 225 is a square number |
| Is 225 a cube number? | 225 is NOT a cube number |
| Square root of the number 225 | 15 |
| Cube root of the number 225 | 6.0822019955734 |
Recreational math for 225
| Number 225 reversed | 522 |
| Sum of the digits | 9 |
| No of digits | 3 |