8625425 has 6 divisors (see below), whose sum is σ = 10695558. Its totient is φ = 6900320.

The previous prime is 8625359. The next prime is 8625431. The reversal of 8625425 is 5245268.

It can be written as a sum of positive squares in 3 ways, for example, as 5329 + 8620096 = 73^2 + 2936^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8625425 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8625391 and 8625400.

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, 172484 + ... + 172533.

It is an arithmetic number, because the mean of its divisors is an integer number (1782593).

Almost surely, 2^8625425 is an apocalyptic number.

It is an amenable number.

8625425 is a deficient number, since it is larger than the sum of its proper divisors (2070133).

8625425 is a wasteful number, since it uses less digits than its factorization.

8625425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345027 (or 345022 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 8625425 is about 2936.9073870315. The cubic root of 8625425 is about 205.0816648656.

The spelling of 8625425 in words is "eight million, six hundred twenty-five thousand, four hundred twenty-five".