8006868125 has 20 divisors (see below), whose sum is σ = 10142500236. Its totient is φ = 6317712000.

The previous prime is 8006868091. The next prime is 8006868173. The reversal of 8006868125 is 5218686008.

It can be written as a sum of positive squares in 10 ways, for example, as 6645184324 + 1361683801 = 81518^2 + 36901^2 .

It is not a de Polignac number, because 8006868125 - 2¹⁰ = 8006867101 is a prime.

It is a super-2 number, since 2×8006868125² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 42122 + ... + 133371.

Almost surely, 2^8006868125 is an apocalyptic number.

It is an amenable number.

8006868125 is a deficient number, since it is larger than the sum of its proper divisors (2135632111).

8006868125 is an equidigital number, since it uses as much as digits as its factorization.

8006868125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175586 (or 175571 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 8006868125 is about 89481.1048490127. The cubic root of 8006868125 is about 2000.5721800394.

The spelling of 8006868125 in words is "eight billion, six million, eight hundred sixty-eight thousand, one hundred twenty-five".