25413164 has 72 divisors (see below), whose sum is σ = 56881440. Its totient is φ = 9859584.

The previous prime is 25413139. The next prime is 25413217. The reversal of 25413164 is 46131452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96497 + ... + 96759.

It is an arithmetic number, because the mean of its divisors is an integer number (790020).

Almost surely, 2^25413164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25413164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28440720).

25413164 is an abundant number, since it is smaller than the sum of its proper divisors (31468276).

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

25413164 is a wasteful number, since it uses less digits than its factorization.

25413164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 318 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 25413164 is about 5041.1470916846. The cubic root of 25413164 is about 294.0037792409.

The spelling of 25413164 in words is "twenty-five million, four hundred thirteen thousand, one hundred sixty-four".