8589725 has 6 divisors (see below), whose sum is σ = 10651290. Its totient is φ = 6871760.

The previous prime is 8589689. The next prime is 8589733. The reversal of 8589725 is 5279858.

It can be written as a sum of positive squares in 3 ways, for example, as 45796 + 8543929 = 214^2 + 2923^2 .

It is not a de Polignac number, because 8589725 - 2¹⁸ = 8327581 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, 171770 + ... + 171819.

It is an arithmetic number, because the mean of its divisors is an integer number (1775215).

Almost surely, 2^8589725 is an apocalyptic number.

It is an amenable number.

8589725 is a deficient number, since it is larger than the sum of its proper divisors (2061565).

8589725 is a wasteful number, since it uses less digits than its factorization.

8589725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343599 (or 343594 counting only the distinct ones).

The product of its digits is 201600, while the sum is 44.

The square root of 8589725 is about 2930.8232631805. The cubic root of 8589725 is about 204.7983342989.

The spelling of 8589725 in words is "eight million, five hundred eighty-nine thousand, seven hundred twenty-five".