8608518425 has 12 divisors (see below), whose sum is σ = 11495683500. Its totient is φ = 6357059520.

The previous prime is 8608518421. The next prime is 8608518467. The reversal of 8608518425 is 5248158068.

8608518425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 351525001 + 8256993424 = 18749^2 + 90868^2 .

It is not a de Polignac number, because 8608518425 - 2² = 8608518421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8608518425.

It is not an unprimeable number, because it can be changed into a prime (8608518421) 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, 13243550 + ... + 13244199.

It is an arithmetic number, because the mean of its divisors is an integer number (957973625).

Almost surely, 2^8608518425 is an apocalyptic number.

It is an amenable number.

8608518425 is a deficient number, since it is larger than the sum of its proper divisors (2887165075).

8608518425 is a wasteful number, since it uses less digits than its factorization.

8608518425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26487772 (or 26487767 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 47.

The square root of 8608518425 is about 92782.1018569853. The cubic root of 8608518425 is about 2049.4758465606.

The spelling of 8608518425 in words is "eight billion, six hundred eight million, five hundred eighteen thousand, four hundred twenty-five".