7115770625 has 40 divisors (see below), whose sum is σ = 9327914112. Its totient is φ = 5420088000.

The previous prime is 7115770601. The next prime is 7115770643. The reversal of 7115770625 is 5260775117.

It is a happy number.

It is not a de Polignac number, because 7115770625 - 2⁸ = 7115770369 is a prime.

It is a super-2 number, since 2×7115770625² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1083602 + ... + 1090148.

Almost surely, 2^7115770625 is an apocalyptic number.

It is an amenable number.

7115770625 is a deficient number, since it is larger than the sum of its proper divisors (2212143487).

7115770625 is an equidigital number, since it uses as much as digits as its factorization.

7115770625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6651 (or 6636 counting only the distinct ones).

The product of its (nonzero) digits is 102900, while the sum is 41.

The square root of 7115770625 is about 84355.0272657178. The cubic root of 7115770625 is about 1923.4193467423.

The spelling of 7115770625 in words is "seven billion, one hundred fifteen million, seven hundred seventy thousand, six hundred twenty-five".