25252532 has 12 divisors (see below), whose sum is σ = 44280096. Its totient is φ = 12601080.

The previous prime is 25252529. The next prime is 25252541. The reversal of 25252532 is 23525252.

It is a happy number.

It is a super-2 number, since 2×25252532² = 1275380744822048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3944 + ... + 8127.

It is an arithmetic number, because the mean of its divisors is an integer number (3690008).

Almost surely, 2^25252532 is an apocalyptic number.

It is an amenable number.

25252532 is a deficient number, since it is larger than the sum of its proper divisors (19027564).

25252532 is a wasteful number, since it uses less digits than its factorization.

25252532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12598 (or 12596 counting only the distinct ones).

The product of its digits is 6000, while the sum is 26.

The square root of 25252532 is about 5025.1897476613. The cubic root of 25252532 is about 293.3830213119.

Adding to 25252532 its reverse (23525252), we get a palindrome (48777784).

The spelling of 25252532 in words is "twenty-five million, two hundred fifty-two thousand, five hundred thirty-two".