564523 has 2 divisors, whose sum is σ = 564524. Its totient is φ = 564522.

The previous prime is 564497. The next prime is 564533. The reversal of 564523 is 325465.

564523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 564523 - 2⁵ = 564491 is a prime.

It is not a weakly prime, because it can be changed into another prime (564533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282261 + 282262.

It is an arithmetic number, because the mean of its divisors is an integer number (282262).

2⁵⁶⁴⁵²³ is an apocalyptic number.

564523 is a deficient number, since it is larger than the sum of its proper divisors (1).

564523 is an equidigital number, since it uses as much as digits as its factorization.

564523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 25.

The square root of 564523 is about 751.3474562411. The cubic root of 564523 is about 82.6470228067.

Adding to 564523 its reverse (325465), we get a palindrome (889988).

The spelling of 564523 in words is "five hundred sixty-four thousand, five hundred twenty-three".