7965903625 has 16 divisors (see below), whose sum is σ = 9964581120. Its totient is φ = 6357894000.

The previous prime is 7965903619. The next prime is 7965903637. The reversal of 7965903625 is 5263095697.

It is not a de Polignac number, because 7965903625 - 2⁵ = 7965903593 is a prime.

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, 20055 + ... + 127804.

It is an arithmetic number, because the mean of its divisors is an integer number (622786320).

Almost surely, 2^7965903625 is an apocalyptic number.

It is an amenable number.

7965903625 is a deficient number, since it is larger than the sum of its proper divisors (1998677495).

7965903625 is a wasteful number, since it uses less digits than its factorization.

7965903625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148305 (or 148295 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 52.

The square root of 7965903625 is about 89251.9110439659. The cubic root of 7965903625 is about 1997.1545891550.

The spelling of 7965903625 in words is "seven billion, nine hundred sixty-five million, nine hundred three thousand, six hundred twenty-five".