530015203 has 16 divisors (see below), whose sum is σ = 566352000. Its totient is φ = 494569152.

The previous prime is 530015183. The next prime is 530015209. The reversal of 530015203 is 302510035.

It is a cyclic number.

It is not a de Polignac number, because 530015203 - 2²⁵ = 496460771 is a prime.

It is a super-2 number, since 2×530015203² = 561832230822262418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (530015209) 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 in 15 ways as a sum of consecutive naturals, for example, 640476 + ... + 641302.

It is an arithmetic number, because the mean of its divisors is an integer number (35397000).

Almost surely, 2^530015203 is an apocalyptic number.

530015203 is a deficient number, since it is larger than the sum of its proper divisors (36336797).

530015203 is a wasteful number, since it uses less digits than its factorization.

530015203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 530015203 is about 23022.0590521352. The cubic root of 530015203 is about 809.2749713007.

Adding to 530015203 its reverse (302510035), we get a palindrome (832525238).

It can be divided in two parts, 5300 and 15203, that added together give a triangular number (20503 = T₂₀₂).

The spelling of 530015203 in words is "five hundred thirty million, fifteen thousand, two hundred three".