530130529 has 2 divisors, whose sum is σ = 530130530. Its totient is φ = 530130528.

The previous prime is 530130521. The next prime is 530130551. The reversal of 530130529 is 925031035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 462035025 + 68095504 = 21495^2 + 8252^2 .

It is a cyclic number.

It is not a de Polignac number, because 530130529 - 2³ = 530130521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530130497 and 530130506.

It is not a weakly prime, because it can be changed into another prime (530130521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265065264 + 265065265.

It is an arithmetic number, because the mean of its divisors is an integer number (265065265).

Almost surely, 2^530130529 is an apocalyptic number.

It is an amenable number.

530130529 is a deficient number, since it is larger than the sum of its proper divisors (1).

530130529 is an equidigital number, since it uses as much as digits as its factorization.

530130529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 530130529 is about 23024.5636006418. The cubic root of 530130529 is about 809.3336637536. Note that the first 3 decimals are identical.

The spelling of 530130529 in words is "five hundred thirty million, one hundred thirty thousand, five hundred twenty-nine".