530532305 has 8 divisors (see below), whose sum is σ = 638197800. Its totient is φ = 423386496.

The previous prime is 530532239. The next prime is 530532319. The reversal of 530532305 is 503235035.

It can be written as a sum of positive squares in 4 ways, for example, as 77651344 + 452880961 = 8812^2 + 21281^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530532305 - 2⁸ = 530532049 is a prime.

It is a super-2 number, since 2×530532305² = 562929053297226050, which contains 22 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 127670 + ... + 131759.

It is an arithmetic number, because the mean of its divisors is an integer number (79774725).

Almost surely, 2^530532305 is an apocalyptic number.

It is an amenable number.

530532305 is a deficient number, since it is larger than the sum of its proper divisors (107665495).

530532305 is a wasteful number, since it uses less digits than its factorization.

530532305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259843.

The product of its (nonzero) digits is 6750, while the sum is 26.

The square root of 530532305 is about 23033.2868909324. The cubic root of 530532305 is about 809.5380717323.

The spelling of 530532305 in words is "five hundred thirty million, five hundred thirty-two thousand, three hundred five".