265244265 has 96 divisors (see below), whose sum is σ = 552254976. Its totient is φ = 116052480.

The previous prime is 265244233. The next prime is 265244299. The reversal of 265244265 is 562442562.

It is not a de Polignac number, because 265244265 - 2⁵ = 265244233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 302007 + ... + 302883.

It is an arithmetic number, because the mean of its divisors is an integer number (5752656).

Almost surely, 2^265244265 is an apocalyptic number.

It is an amenable number.

265244265 is an abundant number, since it is smaller than the sum of its proper divisors (287010711).

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

265244265 is a wasteful number, since it uses less digits than its factorization.

265244265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959 (or 956 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 265244265 is about 16286.3214078563. The cubic root of 265244265 is about 642.5131207987.

The spelling of 265244265 in words is "two hundred sixty-five million, two hundred forty-four thousand, two hundred sixty-five".