25512252 has 24 divisors (see below), whose sum is σ = 59845632. Its totient is φ = 8458800.

The previous prime is 25512251. The next prime is 25512281. The reversal of 25512252 is 25221552.

It is a super-2 number, since 2×25512252² = 1301750004223008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25512251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3274 + ... + 7857.

It is an arithmetic number, because the mean of its divisors is an integer number (2493568).

Almost surely, 2^25512252 is an apocalyptic number.

It is an amenable number.

25512252 is an abundant number, since it is smaller than the sum of its proper divisors (34333380).

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

25512252 is a wasteful number, since it uses less digits than its factorization.

25512252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11329 (or 11327 counting only the distinct ones).

The product of its digits is 2000, while the sum is 24.

The square root of 25512252 is about 5050.9654522675. The cubic root of 25512252 is about 294.3853985896.

The spelling of 25512252 in words is "twenty-five million, five hundred twelve thousand, two hundred fifty-two".