530305263 has 6 divisors (see below), whose sum is σ = 765996504. Its totient is φ = 353536836.

The previous prime is 530305261. The next prime is 530305267. The reversal of 530305263 is 362503035.

It is not a de Polignac number, because 530305263 - 2¹ = 530305261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530305261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29461395 + ... + 29461412.

It is an arithmetic number, because the mean of its divisors is an integer number (127666084).

Almost surely, 2^530305263 is an apocalyptic number.

530305263 is a deficient number, since it is larger than the sum of its proper divisors (235691241).

530305263 is a wasteful number, since it uses less digits than its factorization.

530305263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58922813 (or 58922810 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 530305263 is about 23028.3578007638. The cubic root of 530305263 is about 809.4225742930.

Adding to 530305263 its reverse (362503035), we get a palindrome (892808298).

The spelling of 530305263 in words is "five hundred thirty million, three hundred five thousand, two hundred sixty-three".