8559425 has 24 divisors (see below), whose sum is σ = 12350400. Its totient is φ = 5762880.

The previous prime is 8559401. The next prime is 8559431. The reversal of 8559425 is 5249558.

It is not a de Polignac number, because 8559425 - 2⁶ = 8559361 is a prime.

Its product of digits (72000) is a multiple of the sum of its prime divisors (900).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9911 + ... + 10739.

It is an arithmetic number, because the mean of its divisors is an integer number (514600).

Almost surely, 2^8559425 is an apocalyptic number.

It is an amenable number.

8559425 is a deficient number, since it is larger than the sum of its proper divisors (3790975).

8559425 is a wasteful number, since it uses less digits than its factorization.

8559425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905 (or 900 counting only the distinct ones).

The product of its digits is 72000, while the sum is 38.

The square root of 8559425 is about 2925.6495005383. The cubic root of 8559425 is about 204.5572439146.

The spelling of 8559425 in words is "eight million, five hundred fifty-nine thousand, four hundred twenty-five".