25057064 has 16 divisors (see below), whose sum is σ = 47779200. Its totient is φ = 12315952.

The previous prime is 25057061. The next prime is 25057093. The reversal of 25057064 is 46075052.

It is not an unprimeable number, because it can be changed into a prime (25057061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26072 + ... + 27015.

It is an arithmetic number, because the mean of its divisors is an integer number (2986200).

Almost surely, 2^25057064 is an apocalyptic number.

It is an amenable number.

25057064 is a deficient number, since it is larger than the sum of its proper divisors (22722136).

25057064 is a wasteful number, since it uses less digits than its factorization.

25057064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53152 (or 53148 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 25057064 is about 5005.7031474110. The cubic root of 25057064 is about 292.6240796292.

The spelling of 25057064 in words is "twenty-five million, fifty-seven thousand, sixty-four".