25137064 has 16 divisors (see below), whose sum is σ = 47332800. Its totient is φ = 12514992.

The previous prime is 25137043. The next prime is 25137139. The reversal of 25137064 is 46073152.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4662 + ... + 8485.

It is an arithmetic number, because the mean of its divisors is an integer number (2958300).

Almost surely, 2^25137064 is an apocalyptic number.

It is an amenable number.

25137064 is a deficient number, since it is larger than the sum of its proper divisors (22195736).

25137064 is a wasteful number, since it uses less digits than its factorization.

25137064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13392 (or 13388 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 25137064 is about 5013.6876647833. The cubic root of 25137064 is about 292.9351703026.

The spelling of 25137064 in words is "twenty-five million, one hundred thirty-seven thousand, sixty-four".