8225151872 has 32 divisors (see below), whose sum is σ = 18726910320. Its totient is φ = 3525064704.

The previous prime is 8225151863. The next prime is 8225151899. The reversal of 8225151872 is 2781515228.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4589033 + ... + 4590824.

Almost surely, 2^8225151872 is an apocalyptic number.

It is an amenable number.

8225151872 is an abundant number, since it is smaller than the sum of its proper divisors (10501758448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8225151872 is an equidigital number, since it uses as much as digits as its factorization.

8225151872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9179878 (or 9179866 counting only the distinct ones).

The product of its digits is 89600, while the sum is 41.

The square root of 8225151872 is about 90692.6230296599. The cubic root of 8225151872 is about 2018.5893389228.

The spelling of 8225151872 in words is "eight billion, two hundred twenty-five million, one hundred fifty-one thousand, eight hundred seventy-two".