255954 has 16 divisors (see below), whose sum is σ = 529920. Its totient is φ = 82320.

The previous prime is 255947. The next prime is 255961. The reversal of 255954 is 459552.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (255947) and next prime (255961).

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 255954.

It is an unprimeable number.

255954 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562 + ... + 909.

It is an arithmetic number, because the mean of its divisors is an integer number (33120).

2²⁵⁵⁹⁵⁴ is an apocalyptic number.

255954 is an abundant number, since it is smaller than the sum of its proper divisors (273966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255954 is a wasteful number, since it uses less digits than its factorization.

255954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505.

The product of its digits is 9000, while the sum is 30.

The square root of 255954 is about 505.9189658433. The cubic root of 255954 is about 63.4922387026.

The spelling of 255954 in words is "two hundred fifty-five thousand, nine hundred fifty-four".