6312625 has 16 divisors (see below), whose sum is σ = 8596224. Its totient is φ = 4590000.

The previous prime is 6312619. The next prime is 6312637. The reversal of 6312625 is 5262136.

It is a de Polignac number, because none of the positive numbers 2^k-6312625 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 6312625.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921 + ... + 3670.

It is an arithmetic number, because the mean of its divisors is an integer number (537264).

Almost surely, 2^6312625 is an apocalyptic number.

It is an amenable number.

6312625 is a deficient number, since it is larger than the sum of its proper divisors (2283599).

6312625 is a wasteful number, since it uses less digits than its factorization.

6312625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4617 (or 4607 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 6312625 is about 2512.4937810868. The cubic root of 6312625 is about 184.8147646762.

The spelling of 6312625 in words is "six million, three hundred twelve thousand, six hundred twenty-five".