674958825 has 60 divisors (see below), whose sum is σ = 1259210700. Its totient is φ = 357402240.

The previous prime is 674958821. The next prime is 674958853. The reversal of 674958825 is 528859476.

674958825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 27154521 + 647804304 = 5211^2 + 25452^2 .

It is not a de Polignac number, because 674958825 - 2² = 674958821 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (674958821) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 300607 + ... + 302843.

It is an arithmetic number, because the mean of its divisors is an integer number (20986845).

Almost surely, 2^674958825 is an apocalyptic number.

It is an amenable number.

674958825 is a deficient number, since it is larger than the sum of its proper divisors (584251875).

674958825 is a wasteful number, since it uses less digits than its factorization.

674958825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408 (or 2394 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The square root of 674958825 is about 25979.9696882040. The cubic root of 674958825 is about 877.1874845930.

The spelling of 674958825 in words is "six hundred seventy-four million, nine hundred fifty-eight thousand, eight hundred twenty-five".