8255134881 has 24 divisors (see below), whose sum is σ = 13630204224. Its totient is φ = 4716292320.

The previous prime is 8255134871. The next prime is 8255134973. The reversal of 8255134881 is 1884315528.

8255134881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8255134881 - 2³¹ = 6107651233 is a prime.

It is a super-2 number, since 2×8255134881² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8255134831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 429775 + ... + 448571.

It is an arithmetic number, because the mean of its divisors is an integer number (567925176).

Almost surely, 2^8255134881 is an apocalyptic number.

It is an amenable number.

8255134881 is a deficient number, since it is larger than the sum of its proper divisors (5375069343).

8255134881 is a wasteful number, since it uses less digits than its factorization.

8255134881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25781 (or 25778 counting only the distinct ones).

The product of its digits is 307200, while the sum is 45.

The square root of 8255134881 is about 90857.7728155385. The cubic root of 8255134881 is about 2021.0391412771.

The spelling of 8255134881 in words is "eight billion, two hundred fifty-five million, one hundred thirty-four thousand, eight hundred eighty-one".