252775265 has 16 divisors (see below), whose sum is σ = 308862720. Its totient is φ = 198555840.

The previous prime is 252775241. The next prime is 252775283. The reversal of 252775265 is 562577252.

It is a de Polignac number, because none of the positive numbers 2^k-252775265 is a prime.

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, 94172 + ... + 96818.

It is an arithmetic number, because the mean of its divisors is an integer number (19303920).

Almost surely, 2^252775265 is an apocalyptic number.

It is an amenable number.

252775265 is a deficient number, since it is larger than the sum of its proper divisors (56087455).

252775265 is a wasteful number, since it uses less digits than its factorization.

252775265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992.

The product of its digits is 294000, while the sum is 41.

The square root of 252775265 is about 15898.9076668808. The cubic root of 252775265 is about 632.2830284760.

The spelling of 252775265 in words is "two hundred fifty-two million, seven hundred seventy-five thousand, two hundred sixty-five".