25604112 has 40 divisors (see below), whose sum is σ = 67272480. Its totient is φ = 8389120.

The previous prime is 25604101. The next prime is 25604113. The reversal of 25604112 is 21140652.

It is not an unprimeable number, because it can be changed into a prime (25604113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1689 + ... + 7352.

It is an arithmetic number, because the mean of its divisors is an integer number (1681812).

Almost surely, 2^25604112 is an apocalyptic number.

It is an amenable number.

25604112 is an abundant number, since it is smaller than the sum of its proper divisors (41668368).

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

25604112 is a wasteful number, since it uses less digits than its factorization.

25604112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9111 (or 9105 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 25604112 is about 5060.0505926324. The cubic root of 25604112 is about 294.7382989813.

Adding to 25604112 its reverse (21140652), we get a palindrome (46744764).

The spelling of 25604112 in words is "twenty-five million, six hundred four thousand, one hundred twelve".