265257252 has 144 divisors (see below), whose sum is σ = 793752960. Its totient is φ = 73903104.

The previous prime is 265257241. The next prime is 265257259. The reversal of 265257252 is 252752562.

It is a happy number.

265257252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×265257252² = 140722819477183008, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265257259) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 203868 + ... + 205164.

Almost surely, 2^265257252 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 265257252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396876480).

265257252 is an abundant number, since it is smaller than the sum of its proper divisors (528495708).

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

265257252 is a wasteful number, since it uses less digits than its factorization.

265257252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362 (or 1357 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 265257252 is about 16286.7201117966. The cubic root of 265257252 is about 642.5236069591.

The spelling of 265257252 in words is "two hundred sixty-five million, two hundred fifty-seven thousand, two hundred fifty-two".