674681225 has 12 divisors (see below), whose sum is σ = 850786320. Its totient is φ = 530595600.

The previous prime is 674681213. The next prime is 674681233. The reversal of 674681225 is 522186476.

It is not a de Polignac number, because 674681225 - 2²⁰ = 673632649 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 227231 + ... + 230180.

It is an arithmetic number, because the mean of its divisors is an integer number (70898860).

Almost surely, 2^674681225 is an apocalyptic number.

It is an amenable number.

674681225 is a deficient number, since it is larger than the sum of its proper divisors (176105095).

674681225 is a wasteful number, since it uses less digits than its factorization.

674681225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457480 (or 457475 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 674681225 is about 25974.6265613194. The cubic root of 674681225 is about 877.0672102750.

The spelling of 674681225 in words is "six hundred seventy-four million, six hundred eighty-one thousand, two hundred twenty-five".