25164964 has 36 divisors (see below), whose sum is σ = 51060240. Its totient is φ = 10760320.

The previous prime is 25164961. The next prime is 25164989. The reversal of 25164964 is 46946152.

It is not an unprimeable number, because it can be changed into a prime (25164961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11727 + ... + 13705.

It is an arithmetic number, because the mean of its divisors is an integer number (1418340).

Almost surely, 2^25164964 is an apocalyptic number.

It is an amenable number.

25164964 is an abundant number, since it is smaller than the sum of its proper divisors (25895276).

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

25164964 is a wasteful number, since it uses less digits than its factorization.

25164964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028 (or 2009 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 25164964 is about 5016.4692762938. The cubic root of 25164964 is about 293.0435079268.

The spelling of 25164964 in words is "twenty-five million, one hundred sixty-four thousand, nine hundred sixty-four".