8255713885 has 4 divisors (see below), whose sum is σ = 9906856668. Its totient is φ = 6604571104.

The previous prime is 8255713871. The next prime is 8255713901. The reversal of 8255713885 is 5883175528.

8255713885 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5204035321 + 3051678564 = 72139^2 + 55242^2 .

It is a cyclic number.

It is not a de Polignac number, because 8255713885 - 2¹³ = 8255705693 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 825571384 + ... + 825571393.

It is an arithmetic number, because the mean of its divisors is an integer number (2476714167).

Almost surely, 2^8255713885 is an apocalyptic number.

It is an amenable number.

8255713885 is a deficient number, since it is larger than the sum of its proper divisors (1651142783).

8255713885 is a wasteful number, since it uses less digits than its factorization.

8255713885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651142782.

The product of its digits is 2688000, while the sum is 52.

The square root of 8255713885 is about 90860.9590803443. The cubic root of 8255713885 is about 2021.0863911568.

The spelling of 8255713885 in words is "eight billion, two hundred fifty-five million, seven hundred thirteen thousand, eight hundred eighty-five".