8255659905 has 24 divisors (see below), whose sum is σ = 14931978048. Its totient is φ = 4211582496.

The previous prime is 8255659903. The next prime is 8255659927. The reversal of 8255659905 is 5099565528.

8255659905 is a `hidden beast` number, since 82 + 556 + 5 + 9 + 9 + 0 + 5 = 666.

It is not a de Polignac number, because 8255659905 - 2¹ = 8255659903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8255659903) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3987207 + ... + 3989276.

It is an arithmetic number, because the mean of its divisors is an integer number (622165752).

Almost surely, 2^8255659905 is an apocalyptic number.

It is an amenable number.

8255659905 is a deficient number, since it is larger than the sum of its proper divisors (6676318143).

8255659905 is a wasteful number, since it uses less digits than its factorization.

8255659905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7976517 (or 7976514 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 54.

The square root of 8255659905 is about 90860.6620325870. The cubic root of 8255659905 is about 2021.0819861882.

The spelling of 8255659905 in words is "eight billion, two hundred fifty-five million, six hundred fifty-nine thousand, nine hundred five".