25538384 has 20 divisors (see below), whose sum is σ = 49577184. Its totient is φ = 12744288.

The previous prime is 25538377. The next prime is 25538411. The reversal of 25538384 is 48383552.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 9119 + ... + 11585.

Almost surely, 2^25538384 is an apocalyptic number.

It is an amenable number.

25538384 is a deficient number, since it is larger than the sum of its proper divisors (24038800).

25538384 is a wasteful number, since it uses less digits than its factorization.

25538384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122 (or 3116 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 25538384 is about 5053.5516223741. The cubic root of 25538384 is about 294.4858765109.

The spelling of 25538384 in words is "twenty-five million, five hundred thirty-eight thousand, three hundred eighty-four".