530525603 has 2 divisors, whose sum is σ = 530525604. Its totient is φ = 530525602.

The previous prime is 530525587. The next prime is 530525627. The reversal of 530525603 is 306525035.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 530525603 - 2⁴ = 530525587 is a prime.

It is not a weakly prime, because it can be changed into another prime (530525663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265262801 + 265262802.

It is an arithmetic number, because the mean of its divisors is an integer number (265262802).

Almost surely, 2^530525603 is an apocalyptic number.

530525603 is a deficient number, since it is larger than the sum of its proper divisors (1).

530525603 is an equidigital number, since it uses as much as digits as its factorization.

530525603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 530525603 is about 23033.1414053750. The cubic root of 530525603 is about 809.5346628623.

The spelling of 530525603 in words is "five hundred thirty million, five hundred twenty-five thousand, six hundred three".