8704500725 has 6 divisors (see below), whose sum is σ = 10793580930. Its totient is φ = 6963600560.

The previous prime is 8704500703. The next prime is 8704500733. The reversal of 8704500725 is 5270054078.

It can be written as a sum of positive squares in 3 ways, for example, as 52896529 + 8651604196 = 7273^2 + 93014^2 .

It is not a de Polignac number, because 8704500725 - 2⁶ = 8704500661 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, 174089990 + ... + 174090039.

It is an arithmetic number, because the mean of its divisors is an integer number (1798930155).

Almost surely, 2^8704500725 is an apocalyptic number.

It is an amenable number.

8704500725 is a deficient number, since it is larger than the sum of its proper divisors (2089080205).

8704500725 is a wasteful number, since it uses less digits than its factorization.

8704500725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348180039 (or 348180034 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 8704500725 is about 93297.9138298387. The cubic root of 8704500725 is about 2057.0647173883.

The spelling of 8704500725 in words is "eight billion, seven hundred four million, five hundred thousand, seven hundred twenty-five".