8255145852 has 36 divisors (see below), whose sum is σ = 20892122160. Its totient is φ = 2748425472.

The previous prime is 8255145851. The next prime is 8255145919. The reversal of 8255145852 is 2585415528.

8255145852 is a `hidden beast` number, since 8 + 2 + 55 + 14 + 585 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 8255145798 and 8255145807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8255145851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106453 + ... + 166860.

Almost surely, 2^8255145852 is an apocalyptic number.

It is an amenable number.

8255145852 is an abundant number, since it is smaller than the sum of its proper divisors (12636976308).

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

8255145852 is a wasteful number, since it uses less digits than its factorization.

8255145852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274162 (or 274157 counting only the distinct ones).

The product of its digits is 640000, while the sum is 45.

The square root of 8255145852 is about 90857.8331900998. The cubic root of 8255145852 is about 2021.0400365910.

The spelling of 8255145852 in words is "eight billion, two hundred fifty-five million, one hundred forty-five thousand, eight hundred fifty-two".