25 (twenty-five) is a number. It comes between twenty-four and twenty-six, and is an odd number. It is also the 5th square number, after 1, 4, 9, and 16.
| ||||
|---|---|---|---|---|
| Cardinal | twenty-five | |||
| Ordinal | 25th (twenty-fifth) | |||
| Factorization | 52 | |||
| Greek numeral | ΚΕ´ | |||
| Roman numeral | XXV | |||
| Binary | 110012 | |||
| Ternary | 2213 | |||
| Quaternary | 1214 | |||
| Quinary | 1005 | |||
| Senary | 416 | |||
| Octal | 318 | |||
| Duodecimal | 2112 | |||
| Hexadecimal | 1916 | |||
| Vigesimal | 1520 | |||
| Base 36 | P36 | |||
