255236163 has 64 divisors (see below), whose sum is σ = 438896640. Its totient is φ = 128314368.

The previous prime is 255236161. The next prime is 255236173. The reversal of 255236163 is 361632552.

255236163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255236163 - 2¹ = 255236161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255236161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 815295 + ... + 815607.

It is an arithmetic number, because the mean of its divisors is an integer number (6857760).

Almost surely, 2^255236163 is an apocalyptic number.

255236163 is a deficient number, since it is larger than the sum of its proper divisors (183660477).

255236163 is a wasteful number, since it uses less digits than its factorization.

255236163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468.

The product of its digits is 32400, while the sum is 33.

The square root of 255236163 is about 15976.1122617488. The cubic root of 255236163 is about 634.3282730771.

The spelling of 255236163 in words is "two hundred fifty-five million, two hundred thirty-six thousand, one hundred sixty-three".