564252503 has 2 divisors, whose sum is σ = 564252504. Its totient is φ = 564252502.

The previous prime is 564252499. The next prime is 564252539. The reversal of 564252503 is 305252465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 564252503 - 2² = 564252499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 564252503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564252203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282126251 + 282126252.

It is an arithmetic number, because the mean of its divisors is an integer number (282126252).

Almost surely, 2^564252503 is an apocalyptic number.

564252503 is a deficient number, since it is larger than the sum of its proper divisors (1).

564252503 is an equidigital number, since it uses as much as digits as its factorization.

564252503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 564252503 is about 23753.9997263619. Note that the first 3 decimals coincide. The cubic root of 564252503 is about 826.3382030754.

The spelling of 564252503 in words is "five hundred sixty-four million, two hundred fifty-two thousand, five hundred three".