682668625 has 32 divisors (see below), whose sum is σ = 875496960. Its totient is φ = 531273600.

The previous prime is 682668607. The next prime is 682668647. The reversal of 682668625 is 526866286.

It is not a de Polignac number, because 682668625 - 2⁹ = 682668113 is a prime.

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, 720402 + ... + 721348.

It is an arithmetic number, because the mean of its divisors is an integer number (27359280).

Almost surely, 2^682668625 is an apocalyptic number.

It is an amenable number.

682668625 is a deficient number, since it is larger than the sum of its proper divisors (192828335).

682668625 is an equidigital number, since it uses as much as digits as its factorization.

682668625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114 (or 1104 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 49.

The square root of 682668625 is about 26127.9280655776. The cubic root of 682668625 is about 880.5147750005.

The spelling of 682668625 in words is "six hundred eighty-two million, six hundred sixty-eight thousand, six hundred twenty-five".