8167380825 has 24 divisors (see below), whose sum is σ = 13758190848. Its totient is φ = 4273746880.

The previous prime is 8167380803. The next prime is 8167380833. The reversal of 8167380825 is 5280837618.

It is not a de Polignac number, because 8167380825 - 2⁶ = 8167380761 is a prime.

It is a super-2 number, since 2×8167380825² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1023369 + ... + 1031318.

It is an arithmetic number, because the mean of its divisors is an integer number (573257952).

Almost surely, 2^8167380825 is an apocalyptic number.

It is an amenable number.

8167380825 is a deficient number, since it is larger than the sum of its proper divisors (5590810023).

8167380825 is a wasteful number, since it uses less digits than its factorization.

8167380825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054753 (or 2054748 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 8167380825 is about 90373.5626441716. The cubic root of 8167380825 is about 2013.8522383275.

The spelling of 8167380825 in words is "eight billion, one hundred sixty-seven million, three hundred eighty thousand, eight hundred twenty-five".