25536372 has 12 divisors (see below), whose sum is σ = 59584896. Its totient is φ = 8512120.

The previous prime is 25536347. The next prime is 25536383. The reversal of 25536372 is 27363552.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064004 + ... + 1064027.

It is an arithmetic number, because the mean of its divisors is an integer number (4965408).

Almost surely, 2^25536372 is an apocalyptic number.

It is an amenable number.

25536372 is an abundant number, since it is smaller than the sum of its proper divisors (34048524).

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

25536372 is a wasteful number, since it uses less digits than its factorization.

25536372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128038 (or 2128036 counting only the distinct ones).

The product of its digits is 37800, while the sum is 33.

The square root of 25536372 is about 5053.3525505351. The cubic root of 25536372 is about 294.4781427777.

The spelling of 25536372 in words is "twenty-five million, five hundred thirty-six thousand, three hundred seventy-two".