25266164 has 36 divisors (see below), whose sum is σ = 56115360. Its totient is φ = 9843120.

The previous prime is 25266151. The next prime is 25266173. The reversal of 25266164 is 46166252.

It is a self number, because there is not a number n which added to its sum of digits gives 25266164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3704 + ... + 8015.

It is an arithmetic number, because the mean of its divisors is an integer number (1558760).

Almost surely, 2^25266164 is an apocalyptic number.

It is an amenable number.

25266164 is an abundant number, since it is smaller than the sum of its proper divisors (30849196).

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

25266164 is a wasteful number, since it uses less digits than its factorization.

25266164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11748 (or 11739 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 25266164 is about 5026.5459313529. The cubic root of 25266164 is about 293.4358038461.

The spelling of 25266164 in words is "twenty-five million, two hundred sixty-six thousand, one hundred sixty-four".