255339 has 24 divisors (see below), whose sum is σ = 442320. Its totient is φ = 145152.

The previous prime is 255329. The next prime is 255349. The reversal of 255339 is 933552.

It is an interprime number because it is at equal distance from previous prime (255329) and next prime (255349).

It is not a de Polignac number, because 255339 - 2⁸ = 255083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 255339.

It is not an unprimeable number, because it can be changed into a prime (255329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1227 + ... + 1419.

It is an arithmetic number, because the mean of its divisors is an integer number (18430).

2²⁵⁵³³⁹ is an apocalyptic number.

255339 is a deficient number, since it is larger than the sum of its proper divisors (186981).

255339 is a wasteful number, since it uses less digits than its factorization.

255339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 203 counting only the distinct ones).

The product of its digits is 4050, while the sum is 27.

The square root of 255339 is about 505.3107954517. The cubic root of 255339 is about 63.4413453872.

The spelling of 255339 in words is "two hundred fifty-five thousand, three hundred thirty-nine".