255885038 has 16 divisors (see below), whose sum is σ = 399973680. Its totient is φ = 122625216.

The previous prime is 255885023. The next prime is 255885083. The reversal of 255885038 is 830588552.

It is a happy number.

It is a super-2 number, since 2×255885038² = 130954305344522888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 255885038.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8156 + ... + 24047.

It is an arithmetic number, because the mean of its divisors is an integer number (24998355).

Almost surely, 2^255885038 is an apocalyptic number.

255885038 is a deficient number, since it is larger than the sum of its proper divisors (144088642).

255885038 is a wasteful number, since it uses less digits than its factorization.

255885038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32371.

The product of its (nonzero) digits is 384000, while the sum is 44.

The square root of 255885038 is about 15996.4070340811. The cubic root of 255885038 is about 634.8653592646.

The spelling of 255885038 in words is "two hundred fifty-five million, eight hundred eighty-five thousand, thirty-eight".