704985125 has 32 divisors (see below), whose sum is σ = 950957280. Its totient is φ = 518707200.

The previous prime is 704985103. The next prime is 704985131. The reversal of 704985125 is 521589407.

It can be written as a sum of positive squares in 16 ways, for example, as 436057924 + 268927201 = 20882^2 + 16399^2 .

It is a de Polignac number, because none of the positive numbers 2^k-704985125 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 573011 + ... + 574239.

It is an arithmetic number, because the mean of its divisors is an integer number (29717415).

Almost surely, 2^704985125 is an apocalyptic number.

It is an amenable number.

704985125 is a deficient number, since it is larger than the sum of its proper divisors (245972155).

704985125 is a wasteful number, since it uses less digits than its factorization.

704985125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610 (or 1600 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 704985125 is about 26551.5559807707. Note that the first 3 decimals coincide. The cubic root of 704985125 is about 890.0067857076.

The spelling of 704985125 in words is "seven hundred four million, nine hundred eighty-five thousand, one hundred twenty-five".