674893825 has 12 divisors (see below), whose sum is σ = 857281068. Its totient is φ = 526745600.

The previous prime is 674893781. The next prime is 674893841. The reversal of 674893825 is 528398476.

It can be written as a sum of positive squares in 6 ways, for example, as 39652209 + 635241616 = 6297^2 + 25204^2 .

It is not a de Polignac number, because 674893825 - 2¹⁹ = 674369537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 328192 + ... + 330241.

It is an arithmetic number, because the mean of its divisors is an integer number (71440089).

Almost surely, 2^674893825 is an apocalyptic number.

It is an amenable number.

674893825 is a deficient number, since it is larger than the sum of its proper divisors (182387243).

674893825 is a wasteful number, since it uses less digits than its factorization.

674893825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658484 (or 658479 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The square root of 674893825 is about 25978.7186943467. The cubic root of 674893825 is about 877.1593253360.

The spelling of 674893825 in words is "six hundred seventy-four million, eight hundred ninety-three thousand, eight hundred twenty-five".