265497372 has 96 divisors (see below), whose sum is σ = 820915200. Its totient is φ = 72553536.

The previous prime is 265497359. The next prime is 265497377. The reversal of 265497372 is 273794562.

265497372 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265497377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9754 + ... + 25022.

It is an arithmetic number, because the mean of its divisors is an integer number (8551200).

Almost surely, 2^265497372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265497372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410457600).

265497372 is an abundant number, since it is smaller than the sum of its proper divisors (555417828).

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

265497372 is a wasteful number, since it uses less digits than its factorization.

265497372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15312 (or 15304 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 265497372 is about 16294.0900942642. The cubic root of 265497372 is about 642.7174266527.

The spelling of 265497372 in words is "two hundred sixty-five million, four hundred ninety-seven thousand, three hundred seventy-two".