- Source: 254 (number)
254 (two hundred [and] fifty-four) is the natural number following 253 and preceding 255.
In mathematics
It is a deficient number, since the sum of its divisors (excluding the same number) 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.