255268915 has 16 divisors (see below), whose sum is σ = 337486176. Its totient is φ = 183808000.

The previous prime is 255268903. The next prime is 255268967. The reversal of 255268915 is 519862552.

It is not a de Polignac number, because 255268915 - 2¹¹ = 255266867 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17422 + ... + 28531.

It is an arithmetic number, because the mean of its divisors is an integer number (21092886).

Almost surely, 2^255268915 is an apocalyptic number.

255268915 is a deficient number, since it is larger than the sum of its proper divisors (82217261).

255268915 is a wasteful number, since it uses less digits than its factorization.

255268915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46070.

The product of its digits is 216000, while the sum is 43.

The square root of 255268915 is about 15977.1372592214. The cubic root of 255268915 is about 634.3554043305.

The spelling of 255268915 in words is "two hundred fifty-five million, two hundred sixty-eight thousand, nine hundred fifteen".