7900955625 has 20 divisors (see below), whose sum is σ = 13164048656. Its totient is φ = 4213842000.

The previous prime is 7900955597. The next prime is 7900955627. The reversal of 7900955625 is 5265590097.

It is a happy number.

It is not a de Polignac number, because 7900955625 - 2⁹ = 7900955113 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7900955627) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2105047 + ... + 2108796.

Almost surely, 2^7900955625 is an apocalyptic number.

7900955625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7900955625 is a deficient number, since it is larger than the sum of its proper divisors (5263093031).

7900955625 is an equidigital number, since it uses as much as digits as its factorization.

7900955625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213866 (or 4213851 counting only the distinct ones).

The product of its (nonzero) digits is 850500, while the sum is 48.

The square root of 7900955625 is about 88887.3198212208. The cubic root of 7900955625 is about 1991.7120040877.

The spelling of 7900955625 in words is "seven billion, nine hundred million, nine hundred fifty-five thousand, six hundred twenty-five".