7912625 has 16 divisors (see below), whose sum is σ = 11286912. Its totient is φ = 5425200.

The previous prime is 7912603. The next prime is 7912651. The reversal of 7912625 is 5262197.

It is not a de Polignac number, because 7912625 - 2¹² = 7908529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7912591 and 7912600.

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 15 ways as a sum of consecutive naturals, for example, 3647 + ... + 5396.

It is an arithmetic number, because the mean of its divisors is an integer number (705432).

Almost surely, 2^7912625 is an apocalyptic number.

It is an amenable number.

7912625 is a deficient number, since it is larger than the sum of its proper divisors (3374287).

7912625 is an equidigital number, since it uses as much as digits as its factorization.

7912625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9065 (or 9055 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 7912625 is about 2812.9388546501. The cubic root of 7912625 is about 199.2692079674.

The spelling of 7912625 in words is "seven million, nine hundred twelve thousand, six hundred twenty-five".