8255868002 has 18 divisors (see below), whose sum is σ = 12662155947. Its totient is φ = 4037150164.

The previous prime is 8255867959. The next prime is 8255868017. The reversal of 8255868002 is 2008685528.

It can be written as a sum of positive squares in only one way, i.e., 4127934001 + 4127934001 = 64249^2 + 64249^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=64249.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6038723 + ... + 6040089.

Almost surely, 2^8255868002 is an apocalyptic number.

8255868002 is a deficient number, since it is larger than the sum of its proper divisors (4406287945).

8255868002 is an frugal number, since it uses more digits than its factorization.

8255868002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830 (or 1416 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 44.

The square root of 8255868002 is about 90861.8071689090. The cubic root of 8255868002 is about 2021.0989675710.

The spelling of 8255868002 in words is "eight billion, two hundred fifty-five million, eight hundred sixty-eight thousand, two".