8319415825 has 12 divisors (see below), whose sum is σ = 11789800960. Its totient is φ = 5704742160.

The previous prime is 8319415747. The next prime is 8319415877. The reversal of 8319415825 is 5285149138.

It is not a de Polignac number, because 8319415825 - 2⁷ = 8319415697 is a prime.

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, 23769585 + ... + 23769934.

Almost surely, 2^8319415825 is an apocalyptic number.

It is an amenable number.

8319415825 is a deficient number, since it is larger than the sum of its proper divisors (3470385135).

8319415825 is a wasteful number, since it uses less digits than its factorization.

8319415825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47539536 (or 47539531 counting only the distinct ones).

The product of its digits is 345600, while the sum is 46.

The square root of 8319415825 is about 91210.8317306667. The cubic root of 8319415825 is about 2026.2713816590.

The spelling of 8319415825 in words is "eight billion, three hundred nineteen million, four hundred fifteen thousand, eight hundred twenty-five".