255615275 has 12 divisors (see below), whose sum is σ = 317340552. Its totient is φ = 204248640.

The previous prime is 255615253. The next prime is 255615287. The reversal of 255615275 is 572516552.

It is not a de Polignac number, because 255615275 - 2⁶ = 255615211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17039 + ... + 28311.

It is an arithmetic number, because the mean of its divisors is an integer number (26445046).

Almost surely, 2^255615275 is an apocalyptic number.

255615275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255615275 is a deficient number, since it is larger than the sum of its proper divisors (61725277).

255615275 is a wasteful number, since it uses less digits than its factorization.

255615275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12190 (or 12185 counting only the distinct ones).

The product of its digits is 105000, while the sum is 38.

The square root of 255615275 is about 15987.9728233444. The cubic root of 255615275 is about 634.6421816944.

The spelling of 255615275 in words is "two hundred fifty-five million, six hundred fifteen thousand, two hundred seventy-five".