572513 has 4 divisors (see below), whose sum is σ = 579840. Its totient is φ = 565188.

The previous prime is 572497. The next prime is 572519. The reversal of 572513 is 315275.

572513 is nontrivially palindromic in base 7.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 572513 - 2⁴ = 572497 is a prime.

It is a super-2 number, since 2×572513² = 655542270338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572519) 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, 3545 + ... + 3702.

It is an arithmetic number, because the mean of its divisors is an integer number (144960).

2⁵⁷²⁵¹³ is an apocalyptic number.

It is an amenable number.

572513 is a deficient number, since it is larger than the sum of its proper divisors (7327).

572513 is an equidigital number, since it uses as much as digits as its factorization.

572513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7326.

The product of its digits is 1050, while the sum is 23.

The square root of 572513 is about 756.6458881141. The cubic root of 572513 is about 83.0351136086.

Adding to 572513 its reverse (315275), we get a palindrome (887788).

The spelling of 572513 in words is "five hundred seventy-two thousand, five hundred thirteen".