8452564571 has 8 divisors (see below), whose sum is σ = 9262331904. Its totient is φ = 7649689320.

The previous prime is 8452564531. The next prime is 8452564573. The reversal of 8452564571 is 1754652548.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8452564571 - 2²² = 8448370267 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1720451 + ... + 1725356.

It is an arithmetic number, because the mean of its divisors is an integer number (1157791488).

Almost surely, 2^8452564571 is an apocalyptic number.

8452564571 is a deficient number, since it is larger than the sum of its proper divisors (809767333).

8452564571 is a wasteful number, since it uses less digits than its factorization.

8452564571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446041.

The product of its digits is 1344000, while the sum is 47.

The square root of 8452564571 is about 91937.8299232693. The cubic root of 8452564571 is about 2037.0240931776.

The spelling of 8452564571 in words is "eight billion, four hundred fifty-two million, five hundred sixty-four thousand, five hundred seventy-one".