264015265 has 16 divisors (see below), whose sum is σ = 325353600. Its totient is φ = 205592832.

The previous prime is 264015247. The next prime is 264015299. The reversal of 264015265 is 562510462.

It is a cyclic number.

It is not a de Polignac number, because 264015265 - 2⁵ = 264015233 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, 26041 + ... + 34729.

It is an arithmetic number, because the mean of its divisors is an integer number (20334600).

Almost surely, 2^264015265 is an apocalyptic number.

It is an amenable number.

264015265 is a deficient number, since it is larger than the sum of its proper divisors (61338335).

264015265 is a wasteful number, since it uses less digits than its factorization.

264015265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8856.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 264015265 is about 16248.5465503841. The cubic root of 264015265 is about 641.5192301577.

The spelling of 264015265 in words is "two hundred sixty-four million, fifteen thousand, two hundred sixty-five".