265299252 has 24 divisors (see below), whose sum is σ = 619370976. Its totient is φ = 88384608.

The previous prime is 265299247. The next prime is 265299257. The reversal of 265299252 is 252992562.

It is an interprime number because it is at equal distance from previous prime (265299247) and next prime (265299257).

It is a super-2 number, since 2×265299252² = 140767386223519008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265299257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21903 + ... + 31785.

It is an arithmetic number, because the mean of its divisors is an integer number (25807124).

Almost surely, 2^265299252 is an apocalyptic number.

It is an amenable number.

265299252 is an abundant number, since it is smaller than the sum of its proper divisors (354071724).

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

265299252 is a wasteful number, since it uses less digits than its factorization.

265299252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12127 (or 12125 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 265299252 is about 16288.0094548106. The cubic root of 265299252 is about 642.5575168926.

The spelling of 265299252 in words is "two hundred sixty-five million, two hundred ninety-nine thousand, two hundred fifty-two".