8117832425 has 24 divisors (see below), whose sum is σ = 10216596096. Its totient is φ = 6397879040.

The previous prime is 8117832419. The next prime is 8117832533. The reversal of 8117832425 is 5242387118.

It is not a de Polignac number, because 8117832425 - 2⁸ = 8117832169 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 463172 + ... + 480378.

It is an arithmetic number, because the mean of its divisors is an integer number (425691504).

Almost surely, 2^8117832425 is an apocalyptic number.

It is an amenable number.

8117832425 is a deficient number, since it is larger than the sum of its proper divisors (2098763671).

8117832425 is a wasteful number, since it uses less digits than its factorization.

8117832425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17497 (or 17492 counting only the distinct ones).

The product of its digits is 107520, while the sum is 41.

The square root of 8117832425 is about 90099.0145617587. The cubic root of 8117832425 is about 2009.7715494095.

The spelling of 8117832425 in words is "eight billion, one hundred seventeen million, eight hundred thirty-two thousand, four hundred twenty-five".