255165256 has 16 divisors (see below), whose sum is σ = 488615040. Its totient is φ = 124867920.

The previous prime is 255165241. The next prime is 255165271. The reversal of 255165256 is 652561552.

255165256 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (255165241) and next prime (255165271).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338940 + ... + 339691.

It is an arithmetic number, because the mean of its divisors is an integer number (30538440).

Almost surely, 2^255165256 is an apocalyptic number.

It is an amenable number.

255165256 is a deficient number, since it is larger than the sum of its proper divisors (233449784).

255165256 is a wasteful number, since it uses less digits than its factorization.

255165256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678684 (or 678680 counting only the distinct ones).

The product of its digits is 90000, while the sum is 37.

The square root of 255165256 is about 15973.8929506868. The cubic root of 255165256 is about 634.2695268555.

The spelling of 255165256 in words is "two hundred fifty-five million, one hundred sixty-five thousand, two hundred fifty-six".