25132604 has 12 divisors (see below), whose sum is σ = 50265264. Its totient is φ = 10771104.

The previous prime is 25132577. The next prime is 25132607. The reversal of 25132604 is 40623152.

25132604 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 25132604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25132607) 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, 448769 + ... + 448824.

It is an arithmetic number, because the mean of its divisors is an integer number (4188772).

Almost surely, 2^25132604 is an apocalyptic number.

It is an amenable number.

25132604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25132604 is a wasteful number, since it uses less digits than its factorization.

25132604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897604 (or 897602 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 25132604 is about 5013.2428626589. The cubic root of 25132604 is about 292.9178443845.

Adding to 25132604 its reverse (40623152), we get a palindrome (65755756).

The spelling of 25132604 in words is "twenty-five million, one hundred thirty-two thousand, six hundred four".