255884 has 24 divisors (see below), whose sum is σ = 489888. Its totient is φ = 116480.

The previous prime is 255877. The next prime is 255887. The reversal of 255884 is 488552.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 255884.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 255884.

It is not an unprimeable number, because it can be changed into a prime (255887) 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 7 ways as a sum of consecutive naturals, for example, 3569 + ... + 3639.

It is an arithmetic number, because the mean of its divisors is an integer number (20412).

2²⁵⁵⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

255884 is a deficient number, since it is larger than the sum of its proper divisors (234004).

255884 is a wasteful number, since it uses less digits than its factorization.

255884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 143 counting only the distinct ones).

The product of its digits is 12800, while the sum is 32.

The square root of 255884 is about 505.8497800731. The cubic root of 255884 is about 63.4864500818.

The spelling of 255884 in words is "two hundred fifty-five thousand, eight hundred eighty-four".