265340572 has 12 divisors (see below), whose sum is σ = 530681200. Its totient is φ = 113717376.

The previous prime is 265340557. The next prime is 265340629. The reversal of 265340572 is 275043562.

265340572 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4738197 + ... + 4738252.

Almost surely, 2^265340572 is an apocalyptic number.

It is an amenable number.

265340572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

265340572 is a wasteful number, since it uses less digits than its factorization.

265340572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9476460 (or 9476458 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 265340572 is about 16289.2778231572. The cubic root of 265340572 is about 642.5908743159.

The spelling of 265340572 in words is "two hundred sixty-five million, three hundred forty thousand, five hundred seventy-two".