564253 has 4 divisors (see below), whose sum is σ = 583740. Its totient is φ = 544768.

The previous prime is 564251. The next prime is 564257. The reversal of 564253 is 352465.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 381924 + 182329 = 618^2 + 427^2 .

It is a cyclic number.

It is not a de Polignac number, because 564253 - 2¹ = 564251 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9700 + ... + 9757.

It is an arithmetic number, because the mean of its divisors is an integer number (145935).

2⁵⁶⁴²⁵³ is an apocalyptic number.

It is an amenable number.

564253 is a deficient number, since it is larger than the sum of its proper divisors (19487).

564253 is a wasteful number, since it uses less digits than its factorization.

564253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19486.

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

The square root of 564253 is about 751.1677575615. The cubic root of 564253 is about 82.6338445691.

The spelling of 564253 in words is "five hundred sixty-four thousand, two hundred fifty-three".