65714625 has 32 divisors (see below), whose sum is σ = 121505280. Its totient is φ = 35046000.

The previous prime is 65714617. The next prime is 65714641. The reversal of 65714625 is 52641756.

It is a happy number.

It is not a de Polignac number, because 65714625 - 2³ = 65714617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65714625.

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, 6361 + ... + 13110.

It is an arithmetic number, because the mean of its divisors is an integer number (3797040).

Almost surely, 2^65714625 is an apocalyptic number.

It is an amenable number.

65714625 is a deficient number, since it is larger than the sum of its proper divisors (55790655).

65714625 is a wasteful number, since it uses less digits than its factorization.

65714625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19495 (or 19479 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 65714625 is about 8106.4557606885. The cubic root of 65714625 is about 403.5407015230.

The spelling of 65714625 in words is "sixty-five million, seven hundred fourteen thousand, six hundred twenty-five".