704394725 has 6 divisors (see below), whose sum is σ = 873449490. Its totient is φ = 563515760.

The previous prime is 704394709. The next prime is 704394737. The reversal of 704394725 is 527493407.

It can be written as a sum of positive squares in 3 ways, for example, as 153412996 + 550981729 = 12386^2 + 23473^2 .

It is not a de Polignac number, because 704394725 - 2⁴ = 704394709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14087870 + ... + 14087919.

It is an arithmetic number, because the mean of its divisors is an integer number (145574915).

Almost surely, 2^704394725 is an apocalyptic number.

It is an amenable number.

704394725 is a deficient number, since it is larger than the sum of its proper divisors (169054765).

704394725 is a wasteful number, since it uses less digits than its factorization.

704394725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28175799 (or 28175794 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 704394725 is about 26540.4356595742. The cubic root of 704394725 is about 889.7582666299.

The spelling of 704394725 in words is "seven hundred four million, three hundred ninety-four thousand, seven hundred twenty-five".