8569898425 has 12 divisors (see below), whose sum is σ = 11592735696. Its totient is φ = 6232653200.

The previous prime is 8569898413. The next prime is 8569898429. The reversal of 8569898425 is 5248989658.

8569898425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8569898425 - 2¹⁹ = 8569374137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8569898429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15581359 + ... + 15581908.

It is an arithmetic number, because the mean of its divisors is an integer number (966061308).

Almost surely, 2^8569898425 is an apocalyptic number.

It is an amenable number.

8569898425 is a deficient number, since it is larger than the sum of its proper divisors (3022837271).

8569898425 is a wasteful number, since it uses less digits than its factorization.

8569898425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31163288 (or 31163283 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 64.

The square root of 8569898425 is about 92573.7458732226. The cubic root of 8569898425 is about 2046.4064288576.

The spelling of 8569898425 in words is "eight billion, five hundred sixty-nine million, eight hundred ninety-eight thousand, four hundred twenty-five".