530022503 has 2 divisors, whose sum is σ = 530022504. Its totient is φ = 530022502.

The previous prime is 530022487. The next prime is 530022509. The reversal of 530022503 is 305220035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 530022503 - 2⁴ = 530022487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530022509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265011251 + 265011252.

It is an arithmetic number, because the mean of its divisors is an integer number (265011252).

Almost surely, 2^530022503 is an apocalyptic number.

530022503 is a deficient number, since it is larger than the sum of its proper divisors (1).

530022503 is an equidigital number, since it uses as much as digits as its factorization.

530022503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 530022503 is about 23022.2175951840. The cubic root of 530022503 is about 809.2786867163.

Adding to 530022503 its reverse (305220035), we get a palindrome (835242538).

The spelling of 530022503 in words is "five hundred thirty million, twenty-two thousand, five hundred three".