530263 has 4 divisors (see below), whose sum is σ = 531760. Its totient is φ = 528768.

The previous prime is 530261. The next prime is 530267. The reversal of 530263 is 362035.

530263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 530263 - 2¹ = 530261 is a prime.

It is a Duffinian number.

530263 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 530263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118 + ... + 1036.

It is an arithmetic number, because the mean of its divisors is an integer number (132940).

2⁵³⁰²⁶³ is an apocalyptic number.

530263 is a deficient number, since it is larger than the sum of its proper divisors (1497).

530263 is an equidigital number, since it uses as much as digits as its factorization.

530263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 530263 is about 728.1915956670. The cubic root of 530263 is about 80.9401071247.

Adding to 530263 its reverse (362035), we get a palindrome (892298).

The spelling of 530263 in words is "five hundred thirty thousand, two hundred sixty-three".