68707625 has 64 divisors (see below), whose sum is σ = 107827200. Its totient is φ = 42624000.

The previous prime is 68707619. The next prime is 68707627. The reversal of 68707625 is 52670786.

It is a happy number.

It is not a de Polignac number, because 68707625 - 2⁴ = 68707609 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68707627) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 461051 + ... + 461199.

It is an arithmetic number, because the mean of its divisors is an integer number (1684800).

Almost surely, 2^68707625 is an apocalyptic number.

It is an amenable number.

68707625 is a deficient number, since it is larger than the sum of its proper divisors (39119575).

68707625 is a wasteful number, since it uses less digits than its factorization.

68707625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 68707625 is about 8289.0062733720. The cubic root of 68707625 is about 409.5764513624.

The spelling of 68707625 in words is "sixty-eight million, seven hundred seven thousand, six hundred twenty-five".