65683625 has 32 divisors (see below), whose sum is σ = 94368768. Its totient is φ = 44712000.

The previous prime is 65683609. The next prime is 65683643. The reversal of 65683625 is 52638656.

It is not a de Polignac number, because 65683625 - 2⁴ = 65683609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236987 + ... + 237263.

It is an arithmetic number, because the mean of its divisors is an integer number (2949024).

Almost surely, 2^65683625 is an apocalyptic number.

It is an amenable number.

65683625 is a deficient number, since it is larger than the sum of its proper divisors (28685143).

65683625 is a wasteful number, since it uses less digits than its factorization.

65683625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 560 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The square root of 65683625 is about 8104.5434788148. The cubic root of 65683625 is about 403.4772365568.

The spelling of 65683625 in words is "sixty-five million, six hundred eighty-three thousand, six hundred twenty-five".