572503 has 4 divisors (see below), whose sum is σ = 575848. Its totient is φ = 569160.

The previous prime is 572497. The next prime is 572519. The reversal of 572503 is 305275.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 572503 - 2⁵ = 572471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401 + ... + 1762.

It is an arithmetic number, because the mean of its divisors is an integer number (143962).

2⁵⁷²⁵⁰³ is an apocalyptic number.

572503 is a deficient number, since it is larger than the sum of its proper divisors (3345).

572503 is a wasteful number, since it uses less digits than its factorization.

572503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 572503 is about 756.6392799743. The cubic root of 572503 is about 83.0346301517.

Adding to 572503 its reverse (305275), we get a palindrome (877778).

The spelling of 572503 in words is "five hundred seventy-two thousand, five hundred three".