255057 has 16 divisors (see below), whose sum is σ = 380160. Its totient is φ = 150800.

The previous prime is 255053. The next prime is 255071. The reversal of 255057 is 750552.

255057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 255057 - 2² = 255053 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 255057.

It is not an unprimeable number, because it can be changed into a prime (255053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1882 + ... + 2012.

It is an arithmetic number, because the mean of its divisors is an integer number (23760).

2²⁵⁵⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

255057 is a deficient number, since it is larger than the sum of its proper divisors (125103).

255057 is a wasteful number, since it uses less digits than its factorization.

255057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204.

The product of its (nonzero) digits is 1750, while the sum is 24.

The square root of 255057 is about 505.0316821745. The cubic root of 255057 is about 63.4179816112.

The spelling of 255057 in words is "two hundred fifty-five thousand, fifty-seven".