8630425 has 12 divisors (see below), whose sum is σ = 10850620. Its totient is φ = 6808320.

The previous prime is 8630417. The next prime is 8630443. The reversal of 8630425 is 5240368.

It can be written as a sum of positive squares in 6 ways, for example, as 1490841 + 7139584 = 1221^2 + 2672^2 .

It is not a de Polignac number, because 8630425 - 2³ = 8630417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8630393 and 8630402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 540 + ... + 4189.

Almost surely, 2^8630425 is an apocalyptic number.

It is an amenable number.

8630425 is a deficient number, since it is larger than the sum of its proper divisors (2220195).

8630425 is a wasteful number, since it uses less digits than its factorization.

8630425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812 (or 4807 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 8630425 is about 2937.7584992644. The cubic root of 8630425 is about 205.1212845655.

The spelling of 8630425 in words is "eight million, six hundred thirty thousand, four hundred twenty-five".