265469952 has 120 divisors (see below), whose sum is σ = 773825472. Its totient is φ = 80281600.

The previous prime is 265469947. The next prime is 265469983. The reversal of 265469952 is 259964562.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 540427 + ... + 540917.

Almost surely, 2^265469952 is an apocalyptic number.

265469952 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265469952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386912736).

265469952 is an abundant number, since it is smaller than the sum of its proper divisors (508355520).

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

265469952 is an equidigital number, since it uses as much as digits as its factorization.

265469952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533 (or 507 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 48.

The square root of 265469952 is about 16293.2486631733. The cubic root of 265469952 is about 642.6952997311.

The spelling of 265469952 in words is "two hundred sixty-five million, four hundred sixty-nine thousand, nine hundred fifty-two".