8452564572 has 24 divisors (see below), whose sum is σ = 19724862976. Its totient is φ = 2817205488.

The previous prime is 8452564531. The next prime is 8452564573. The reversal of 8452564572 is 2754652548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8452564573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88533 + ... + 157299.

Almost surely, 2^8452564572 is an apocalyptic number.

It is an amenable number.

8452564572 is an abundant number, since it is smaller than the sum of its proper divisors (11272298404).

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

8452564572 is a wasteful number, since it uses less digits than its factorization.

8452564572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79017 (or 79015 counting only the distinct ones).

The product of its digits is 2688000, while the sum is 48.

The square root of 8452564572 is about 91937.8299287078. The cubic root of 8452564572 is about 2037.0240932579.

The spelling of 8452564572 in words is "eight billion, four hundred fifty-two million, five hundred sixty-four thousand, five hundred seventy-two".