625006875 has 20 divisors (see below), whose sum is σ = 1041347912. Its totient is φ = 333336000.

The previous prime is 625006859. The next prime is 625006901. The reversal of 625006875 is 578600526.

It is a happy number.

It is not a de Polignac number, because 625006875 - 2⁴ = 625006859 is a prime.

It is a Duffinian number.

625006875 is a modest number, since divided by 6875 gives 625 as remainder.

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 19 ways as a sum of consecutive naturals, for example, 164794 + ... + 168543.

Almost surely, 2^625006875 is an apocalyptic number.

625006875 is a deficient number, since it is larger than the sum of its proper divisors (416341037).

625006875 is an equidigital number, since it uses as much as digits as its factorization.

625006875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333360 (or 333345 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 625006875 is about 25000.1374996219. The cubic root of 625006875 is about 854.9911082828.

The spelling of 625006875 in words is "six hundred twenty-five million, six thousand, eight hundred seventy-five".