25387552 has 24 divisors (see below), whose sum is σ = 50162112. Its totient is φ = 12648000.

The previous prime is 25387547. The next prime is 25387559. The reversal of 25387552 is 25578352.

It is not an unprimeable number, because it can be changed into a prime (25387559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8677 + ... + 11227.

It is an arithmetic number, because the mean of its divisors is an integer number (2090088).

Almost surely, 2^25387552 is an apocalyptic number.

It is an amenable number.

25387552 is a deficient number, since it is larger than the sum of its proper divisors (24774560).

25387552 is a wasteful number, since it uses less digits than its factorization.

25387552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872 (or 2864 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 25387552 is about 5038.6061564683. The cubic root of 25387552 is about 293.9049780073.

The spelling of 25387552 in words is "twenty-five million, three hundred eighty-seven thousand, five hundred fifty-two".