674725225 has 6 divisors (see below), whose sum is σ = 836659310. Its totient is φ = 539780160.

The previous prime is 674725213. The next prime is 674725243. The reversal of 674725225 is 522527476.

It can be written as a sum of positive squares in 3 ways, for example, as 164326761 + 510398464 = 12819^2 + 22592^2 .

It is not a de Polignac number, because 674725225 - 2¹¹ = 674723177 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13494480 + ... + 13494529.

Almost surely, 2^674725225 is an apocalyptic number.

It is an amenable number.

674725225 is a deficient number, since it is larger than the sum of its proper divisors (161934085).

674725225 is a wasteful number, since it uses less digits than its factorization.

674725225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26989019 (or 26989014 counting only the distinct ones).

The product of its digits is 235200, while the sum is 40.

The square root of 674725225 is about 25975.4735279263. The cubic root of 674725225 is about 877.0862761276.

The spelling of 674725225 in words is "six hundred seventy-four million, seven hundred twenty-five thousand, two hundred twenty-five".