564252539 has 2 divisors, whose sum is σ = 564252540. Its totient is φ = 564252538.

The previous prime is 564252503. The next prime is 564252541. The reversal of 564252539 is 935252465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 564252539 - 2¹⁶ = 564187003 is a prime.

Together with 564252541, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 564252496 and 564252505.

It is not a weakly prime, because it can be changed into another prime (564252599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282126269 + 282126270.

It is an arithmetic number, because the mean of its divisors is an integer number (282126270).

Almost surely, 2^564252539 is an apocalyptic number.

564252539 is a deficient number, since it is larger than the sum of its proper divisors (1).

564252539 is an equidigital number, since it uses as much as digits as its factorization.

564252539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324000, while the sum is 41.

The square root of 564252539 is about 23754.0004841290. Note that the first 3 decimals coincide. The cubic root of 564252539 is about 826.3382206492.

The spelling of 564252539 in words is "five hundred sixty-four million, two hundred fifty-two thousand, five hundred thirty-nine".