7689117225 has 12 divisors (see below), whose sum is σ = 12712673936. Its totient is φ = 4100862480.

The previous prime is 7689117179. The next prime is 7689117257. The reversal of 7689117225 is 5227119867.

It is not a de Polignac number, because 7689117225 - 2²⁰ = 7688068649 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51260707 + ... + 51260856.

Almost surely, 2^7689117225 is an apocalyptic number.

7689117225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7689117225 is a deficient number, since it is larger than the sum of its proper divisors (5023556711).

7689117225 is a wasteful number, since it uses less digits than its factorization.

7689117225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102521576 (or 102521571 counting only the distinct ones).

The product of its digits is 423360, while the sum is 48.

The square root of 7689117225 is about 87687.6115822526. The cubic root of 7689117225 is about 1973.7500802503.

The spelling of 7689117225 in words is "seven billion, six hundred eighty-nine million, one hundred seventeen thousand, two hundred twenty-five".