255592 has 16 divisors (see below), whose sum is σ = 491040. Its totient is φ = 124656.

The previous prime is 255589. The next prime is 255613. The reversal of 255592 is 295552.

It is a self number, because there is not a number n which added to its sum of digits gives 255592.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28 + ... + 715.

It is an arithmetic number, because the mean of its divisors is an integer number (30690).

2²⁵⁵⁵⁹² is an apocalyptic number.

It is an amenable number.

255592 is a deficient number, since it is larger than the sum of its proper divisors (235448).

255592 is a wasteful number, since it uses less digits than its factorization.

255592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 788 counting only the distinct ones).

The product of its digits is 4500, while the sum is 28.

The square root of 255592 is about 505.5610744510. The cubic root of 255592 is about 63.4622918702.

The spelling of 255592 in words is "two hundred fifty-five thousand, five hundred ninety-two".