265734252 has 108 divisors (see below), whose sum is σ = 786349200. Its totient is φ = 75442752.

The previous prime is 265734251. The next prime is 265734257. The reversal of 265734252 is 252437562.

265734252 is a `hidden beast` number, since 265 + 7 + 342 + 52 = 666.

It is a super-2 number, since 2×265734252² = 141229385371999008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (265734251) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 350658 + ... + 351414.

Almost surely, 2^265734252 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 265734252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393174600).

265734252 is an abundant number, since it is smaller than the sum of its proper divisors (520614948).

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

265734252 is a wasteful number, since it uses less digits than its factorization.

265734252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980 (or 968 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 265734252 is about 16301.3573667962. The cubic root of 265734252 is about 642.9085166139.

The spelling of 265734252 in words is "two hundred sixty-five million, seven hundred thirty-four thousand, two hundred fifty-two".