625195075625 has 20 divisors (see below), whose sum is σ = 783604278864. Its totient is φ = 498644850000.

The previous prime is 625195075613. The next prime is 625195075649. The reversal of 625195075625 is 526570591526.

It is not a de Polignac number, because 625195075625 - 2⁸ = 625195075369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1304171 + ... + 1717920.

Almost surely, 2^625195075625 is an apocalyptic number.

It is an amenable number.

625195075625 is a deficient number, since it is larger than the sum of its proper divisors (158409203239).

625195075625 is an equidigital number, since it uses as much as digits as its factorization.

625195075625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022442 (or 3022427 counting only the distinct ones).

The product of its (nonzero) digits is 5670000, while the sum is 53.

The spelling of 625195075625 in words is "six hundred twenty-five billion, one hundred ninety-five million, seventy-five thousand, six hundred twenty-five".