8255404854 has 24 divisors (see below), whose sum is σ = 17993823120. Its totient is φ = 2735322768.

The previous prime is 8255404849. The next prime is 8255404891. The reversal of 8255404854 is 4584045528.

8255404854 is a `hidden beast` number, since 8 + 2 + 554 + 0 + 48 + 54 = 666.

It is a super-2 number, since 2×8255404854² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1370149 + ... + 1376160.

It is an arithmetic number, because the mean of its divisors is an integer number (749742630).

Almost surely, 2^8255404854 is an apocalyptic number.

8255404854 is an abundant number, since it is smaller than the sum of its proper divisors (9738418266).

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

8255404854 is a wasteful number, since it uses less digits than its factorization.

8255404854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746484 (or 2746481 counting only the distinct ones).

The product of its (nonzero) digits is 1024000, while the sum is 45.

The square root of 8255404854 is about 90859.2584935624. The cubic root of 8255404854 is about 2021.0611728191.

The spelling of 8255404854 in words is "eight billion, two hundred fifty-five million, four hundred four thousand, eight hundred fifty-four".