8255713881 has 32 divisors (see below), whose sum is σ = 11770629120. Its totient is φ = 5135558400.

The previous prime is 8255713871. The next prime is 8255713901. The reversal of 8255713881 is 1883175528.

It is not a de Polignac number, because 8255713881 - 2⁵ = 8255713849 is a prime.

It is a super-2 number, since 2×8255713881² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8255713881.

It is not an unprimeable number, because it can be changed into a prime (8255713871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2536251 + ... + 2539503.

It is an arithmetic number, because the mean of its divisors is an integer number (367832160).

Almost surely, 2^8255713881 is an apocalyptic number.

It is an amenable number.

8255713881 is a deficient number, since it is larger than the sum of its proper divisors (3514915239).

8255713881 is a wasteful number, since it uses less digits than its factorization.

8255713881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4257.

The product of its digits is 537600, while the sum is 48.

The square root of 8255713881 is about 90860.9590583326. The cubic root of 8255713881 is about 2021.0863908304.

The spelling of 8255713881 in words is "eight billion, two hundred fifty-five million, seven hundred thirteen thousand, eight hundred eighty-one".