704525 has 6 divisors (see below), whose sum is σ = 873642. Its totient is φ = 563600.

The previous prime is 704521. The next prime is 704527. The reversal of 704525 is 525407.

It can be written as a sum of positive squares in 3 ways, for example, as 158404 + 546121 = 398^2 + 739^2 .

It is not a de Polignac number, because 704525 - 2² = 704521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 704525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14066 + ... + 14115.

It is an arithmetic number, because the mean of its divisors is an integer number (145607).

2⁷⁰⁴⁵²⁵ is an apocalyptic number.

It is an amenable number.

704525 is a deficient number, since it is larger than the sum of its proper divisors (169117).

704525 is a wasteful number, since it uses less digits than its factorization.

704525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28191 (or 28186 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 704525 is about 839.3598751430. The cubic root of 704525 is about 88.9813115665.

The spelling of 704525 in words is "seven hundred four thousand, five hundred twenty-five".