8625533825 has 12 divisors (see below), whose sum is σ = 10801562748. Its totient is φ = 6832104000.

The previous prime is 8625533789. The next prime is 8625533849. The reversal of 8625533825 is 5283355268.

It can be written as a sum of positive squares in 6 ways, for example, as 512388496 + 8113145329 = 22636^2 + 90073^2 .

It is not a de Polignac number, because 8625533825 - 2¹⁰ = 8625532801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8625533825.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1705502 + ... + 1710551.

It is an arithmetic number, because the mean of its divisors is an integer number (900130229).

Almost surely, 2^8625533825 is an apocalyptic number.

It is an amenable number.

8625533825 is a deficient number, since it is larger than the sum of its proper divisors (2176028923).

8625533825 is a wasteful number, since it uses less digits than its factorization.

8625533825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416164 (or 3416159 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 47.

The square root of 8625533825 is about 92873.7520777534. The cubic root of 8625533825 is about 2050.8252735132.

The spelling of 8625533825 in words is "eight billion, six hundred twenty-five million, five hundred thirty-three thousand, eight hundred twenty-five".