25116764 has 12 divisors (see below), whose sum is σ = 45026688. Its totient is φ = 12252000.

The previous prime is 25116737. The next prime is 25116797. The reversal of 25116764 is 46761152.

It is a self number, because there is not a number n which added to its sum of digits gives 25116764.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76412 + ... + 76739.

It is an arithmetic number, because the mean of its divisors is an integer number (3752224).

Almost surely, 2^25116764 is an apocalyptic number.

It is an amenable number.

25116764 is a deficient number, since it is larger than the sum of its proper divisors (19909924).

25116764 is a wasteful number, since it uses less digits than its factorization.

25116764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153196 (or 153194 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 25116764 is about 5011.6627979145. The cubic root of 25116764 is about 292.8562936096.

The spelling of 25116764 in words is "twenty-five million, one hundred sixteen thousand, seven hundred sixty-four".