674031625 has 16 divisors (see below), whose sum is σ = 842325120. Its totient is φ = 538498800.

The previous prime is 674031607. The next prime is 674031637. The reversal of 674031625 is 526130476.

It is a happy number.

It is not a de Polignac number, because 674031625 - 2⁷ = 674031497 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 101662 + ... + 108088.

It is an arithmetic number, because the mean of its divisors is an integer number (52645320).

Almost surely, 2^674031625 is an apocalyptic number.

It is an amenable number.

674031625 is a deficient number, since it is larger than the sum of its proper divisors (168293495).

674031625 is an equidigital number, since it uses as much as digits as its factorization.

674031625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7281 (or 7271 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 674031625 is about 25962.1190390923. The cubic root of 674031625 is about 876.7856324519.

The spelling of 674031625 in words is "six hundred seventy-four million, thirty-one thousand, six hundred twenty-five".