8255468520 has 192 divisors, whose sum is σ = 29566817280. Its totient is φ = 1984808448.

The previous prime is 8255468513. The next prime is 8255468597. The reversal of 8255468520 is 258645528.

It is a happy number.

8255468520 is a `hidden beast` number, since 8 + 2 + 5 + 546 + 85 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180729 + ... + 221751.

It is an arithmetic number, because the mean of its divisors is an integer number (153993840).

Almost surely, 2^8255468520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8255468520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14783408640).

8255468520 is an abundant number, since it is smaller than the sum of its proper divisors (21311348760).

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

8255468520 is a wasteful number, since it uses less digits than its factorization.

8255468520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41096 (or 41089 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The square root of 8255468520 is about 90859.6088479364. The cubic root of 8255468520 is about 2021.0663683063.

The spelling of 8255468520 in words is "eight billion, two hundred fifty-five million, four hundred sixty-eight thousand, five hundred twenty".