680298825 has 24 divisors (see below), whose sum is σ = 1125879328. Its totient is φ = 362465280.

The previous prime is 680298811. The next prime is 680298841. The reversal of 680298825 is 528892086.

It is not a de Polignac number, because 680298825 - 2¹¹ = 680296777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82542 + ... + 90408.

Almost surely, 2^680298825 is an apocalyptic number.

It is an amenable number.

680298825 is a deficient number, since it is larger than the sum of its proper divisors (445580503).

680298825 is a wasteful number, since it uses less digits than its factorization.

680298825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9033 (or 9028 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 680298825 is about 26082.5386992908. The cubic root of 680298825 is about 879.4947275897.

The spelling of 680298825 in words is "six hundred eighty million, two hundred ninety-eight thousand, eight hundred twenty-five".