265500264 has 32 divisors (see below), whose sum is σ = 664201440. Its totient is φ = 88440000.

The previous prime is 265500259. The next prime is 265500283. The reversal of 265500264 is 462005562.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45514 + ... + 51014.

It is an arithmetic number, because the mean of its divisors is an integer number (20756295).

Almost surely, 2^265500264 is an apocalyptic number.

265500264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

265500264 is an abundant number, since it is smaller than the sum of its proper divisors (398701176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

265500264 is a wasteful number, since it uses less digits than its factorization.

265500264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7521 (or 7517 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 265500264 is about 16294.1788378549. The cubic root of 265500264 is about 642.7197603004.

The spelling of 265500264 in words is "two hundred sixty-five million, five hundred thousand, two hundred sixty-four".