7963156325 has 24 divisors (see below), whose sum is σ = 10123060416. Its totient is φ = 6210288000.

The previous prime is 7963156319. The next prime is 7963156379. The reversal of 7963156325 is 5236513697.

It is not a de Polignac number, because 7963156325 - 2¹⁴ = 7963139941 is a prime.

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 7963156325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1874654 + ... + 1878896.

It is an arithmetic number, because the mean of its divisors is an integer number (421794184).

Almost surely, 2^7963156325 is an apocalyptic number.

It is an amenable number.

7963156325 is a deficient number, since it is larger than the sum of its proper divisors (2159904091).

7963156325 is a wasteful number, since it uses less digits than its factorization.

7963156325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6125 (or 6120 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 47.

The square root of 7963156325 is about 89236.5190098762. The cubic root of 7963156325 is about 1996.9249682630.

The spelling of 7963156325 in words is "seven billion, nine hundred sixty-three million, one hundred fifty-six thousand, three hundred twenty-five".