572549 has 2 divisors, whose sum is σ = 572550. Its totient is φ = 572548.

The previous prime is 572521. The next prime is 572567. The reversal of 572549 is 945275.

Added to its reverse (945275) it gives a square (1517824 = 1232²).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 351649 + 220900 = 593^2 + 470^2 .

It is a cyclic number.

It is not a de Polignac number, because 572549 - 2¹² = 568453 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 572549.

It is not a weakly prime, because it can be changed into another prime (572519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286274 + 286275.

It is an arithmetic number, because the mean of its divisors is an integer number (286275).

2⁵⁷²⁵⁴⁹ is an apocalyptic number.

It is an amenable number.

572549 is a deficient number, since it is larger than the sum of its proper divisors (1).

572549 is an equidigital number, since it uses as much as digits as its factorization.

572549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 32.

The square root of 572549 is about 756.6696769397. The cubic root of 572549 is about 83.0368540066.

Adding to 572549 its reverse (945275), we get a square (1517824 = 1232²).

It can be divided in two parts, 572 and 549, that multiplied together give a triangular number (314028 = T₇₉₂).

The spelling of 572549 in words is "five hundred seventy-two thousand, five hundred forty-nine".