254 (number)
254 is the natural number following 253 and preceding 255.
In mathematics
- It is a deficient number, since the sum of its divisors is 130 < 254.
- It is a semiprime number. Moreover, in American English, its name has a semiprime number of syllables.
- It is a square-free integer.
- It is a nontotient.
- It is a lazy caterer number.
- It is a congruent number.