60640025 has 24 divisors (see below), whose sum is σ = 78265824. Its totient is φ = 46569600.

The previous prime is 60639961. The next prime is 60640051. The reversal of 60640025 is 52004606.

It is not a de Polignac number, because 60640025 - 2⁶ = 60639961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68234 + ... + 69116.

It is an arithmetic number, because the mean of its divisors is an integer number (3261076).

Almost surely, 2^60640025 is an apocalyptic number.

It is an amenable number.

60640025 is a deficient number, since it is larger than the sum of its proper divisors (17625799).

60640025 is a wasteful number, since it uses less digits than its factorization.

60640025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 60640025 is about 7787.1705387772. The cubic root of 60640025 is about 392.8738510013.

The spelling of 60640025 in words is "sixty million, six hundred forty thousand, twenty-five".