25388541 has 12 divisors (see below), whose sum is σ = 38602720. Its totient is φ = 16034760.

The previous prime is 25388483. The next prime is 25388567. The reversal of 25388541 is 14588352.

It is a happy number.

25388541 is a `hidden beast` number, since 2 + 538 + 85 + 41 = 666.

It is not a de Polignac number, because 25388541 - 2⁶ = 25388477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25388496 and 25388505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25388141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74065 + ... + 74406.

Almost surely, 2^25388541 is an apocalyptic number.

It is an amenable number.

25388541 is a deficient number, since it is larger than the sum of its proper divisors (13214179).

25388541 is a wasteful number, since it uses less digits than its factorization.

25388541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148496 (or 148493 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 25388541 is about 5038.7042977337. The cubic root of 25388541 is about 293.9087944216.

The spelling of 25388541 in words is "twenty-five million, three hundred eighty-eight thousand, five hundred forty-one".