564540253 has 2 divisors, whose sum is σ = 564540254. Its totient is φ = 564540252.

The previous prime is 564540211. The next prime is 564540269. The reversal of 564540253 is 352045465.

564540253 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 can be written as a sum of positive squares in only one way, i.e., 421809444 + 142730809 = 20538^2 + 11947^2 .

It is a cyclic number.

It is not a de Polignac number, because 564540253 - 2¹³ = 564532061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564540853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282270126 + 282270127.

It is an arithmetic number, because the mean of its divisors is an integer number (282270127).

Almost surely, 2^564540253 is an apocalyptic number.

It is an amenable number.

564540253 is a deficient number, since it is larger than the sum of its proper divisors (1).

564540253 is an equidigital number, since it uses as much as digits as its factorization.

564540253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 564540253 is about 23760.0558290590. The cubic root of 564540253 is about 826.4786475327.

The spelling of 564540253 in words is "five hundred sixty-four million, five hundred forty thousand, two hundred fifty-three".