25524252 has 36 divisors (see below), whose sum is σ = 69483960. Its totient is φ = 7853472.

The previous prime is 25524209. The next prime is 25524283. The reversal of 25524252 is 25242552.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 26802 + ... + 27737.

It is an arithmetic number, because the mean of its divisors is an integer number (1930110).

Almost surely, 2^25524252 is an apocalyptic number.

It is an amenable number.

25524252 is an abundant number, since it is smaller than the sum of its proper divisors (43959708).

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

25524252 is a wasteful number, since it uses less digits than its factorization.

25524252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54562 (or 54557 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 25524252 is about 5052.1532043278. The cubic root of 25524252 is about 294.4315472800.

The spelling of 25524252 in words is "twenty-five million, five hundred twenty-four thousand, two hundred fifty-two".