672082825 has 12 divisors (see below), whose sum is σ = 834375168. Its totient is φ = 537026000.

The previous prime is 672082799. The next prime is 672082843. The reversal of 672082825 is 528280276.

It is not a de Polignac number, because 672082825 - 2²⁹ = 135211913 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 (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6000 + ... + 37150.

It is an arithmetic number, because the mean of its divisors is an integer number (69531264).

Almost surely, 2^672082825 is an apocalyptic number.

It is an amenable number.

672082825 is a deficient number, since it is larger than the sum of its proper divisors (162292343).

672082825 is a wasteful number, since it uses less digits than its factorization.

672082825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32024 (or 32019 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 672082825 is about 25924.5602662803. The cubic root of 672082825 is about 875.9398119827.

The spelling of 672082825 in words is "six hundred seventy-two million, eighty-two thousand, eight hundred twenty-five".