8452564531 has 2 divisors, whose sum is σ = 8452564532. Its totient is φ = 8452564530.

The previous prime is 8452564451. The next prime is 8452564573. The reversal of 8452564531 is 1354652548.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8452564531 - 2¹⁷ = 8452433459 is a prime.

It is a super-2 number, since 2×8452564531² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8452564591) 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 as a sum of consecutive naturals, namely, 4226282265 + 4226282266.

It is an arithmetic number, because the mean of its divisors is an integer number (4226282266).

Almost surely, 2^8452564531 is an apocalyptic number.

8452564531 is a deficient number, since it is larger than the sum of its proper divisors (1).

8452564531 is an equidigital number, since it uses as much as digits as its factorization.

8452564531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576000, while the sum is 43.

The square root of 8452564531 is about 91937.8297057310. The cubic root of 8452564531 is about 2037.0240899643.

The spelling of 8452564531 in words is "eight billion, four hundred fifty-two million, five hundred sixty-four thousand, five hundred thirty-one".