530022505 has 12 divisors (see below), whose sum is σ = 639324036. Its totient is φ = 421831200.

The previous prime is 530022503. The next prime is 530022509. The reversal of 530022505 is 505220035.

It can be written as a sum of positive squares in 2 ways, for example, as 57699216 + 472323289 = 7596^2 + 21733^2 .

It is not a de Polignac number, because 530022505 - 2¹ = 530022503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530022503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221415 + ... + 223795.

It is an arithmetic number, because the mean of its divisors is an integer number (53277003).

Almost surely, 2^530022505 is an apocalyptic number.

It is an amenable number.

530022505 is a deficient number, since it is larger than the sum of its proper divisors (109301531).

530022505 is an equidigital number, since it uses as much as digits as its factorization.

530022505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808 (or 2597 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 530022505 is about 23022.2176386203. The cubic root of 530022505 is about 809.2786877342.

The spelling of 530022505 in words is "five hundred thirty million, twenty-two thousand, five hundred five".