255832 has 16 divisors (see below), whose sum is σ = 485640. Its totient is φ = 126336.

The previous prime is 255803. The next prime is 255839. The reversal of 255832 is 238552.

It is a junction number, because it is equal to n+sod(n) for n = 255797 and 255806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 763 + ... + 1045.

2²⁵⁵⁸³² is an apocalyptic number.

It is an amenable number.

255832 is a deficient number, since it is larger than the sum of its proper divisors (229808).

255832 is a wasteful number, since it uses less digits than its factorization.

255832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 398 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 255832 is about 505.7983788033. The cubic root of 255832 is about 63.4821492800.

The spelling of 255832 in words is "two hundred fifty-five thousand, eight hundred thirty-two".