8475256205 has 18 divisors (see below), whose sum is σ = 11016296586. Its totient is φ = 6256674528.

The previous prime is 8475256157. The next prime is 8475256213. The reversal of 8475256205 is 5026525748.

It can be written as a sum of positive squares in 3 ways, for example, as 40119556 + 8435136649 = 6334^2 + 91843^2 .

It is not a de Polignac number, because 8475256205 - 2²⁸ = 8206820749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 2674532 + ... + 2677698.

It is an arithmetic number, because the mean of its divisors is an integer number (612016477).

Almost surely, 2^8475256205 is an apocalyptic number.

It is an amenable number.

8475256205 is a deficient number, since it is larger than the sum of its proper divisors (2541040381).

8475256205 is an frugal number, since it uses more digits than its factorization.

8475256205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6365 (or 3185 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The square root of 8475256205 is about 92061.1547016438. The cubic root of 8475256205 is about 2038.8453196547.

The spelling of 8475256205 in words is "eight billion, four hundred seventy-five million, two hundred fifty-six thousand, two hundred five".