8255540274 has 16 divisors (see below), whose sum is σ = 16665391008. Its totient is φ = 2726128352.

The previous prime is 8255540243. The next prime is 8255540297. The reversal of 8255540274 is 4720455528.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6428907 + ... + 6430190.

It is an arithmetic number, because the mean of its divisors is an integer number (1041586938).

Almost surely, 2^8255540274 is an apocalyptic number.

8255540274 is an abundant number, since it is smaller than the sum of its proper divisors (8409850734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8255540274 is a wasteful number, since it uses less digits than its factorization.

8255540274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12859209.

The product of its (nonzero) digits is 448000, while the sum is 42.

The square root of 8255540274 is about 90860.0037090028. The cubic root of 8255540274 is about 2021.0722237856.

The spelling of 8255540274 in words is "eight billion, two hundred fifty-five million, five hundred forty thousand, two hundred seventy-four".