572213501 has 2 divisors, whose sum is σ = 572213502. Its totient is φ = 572213500.

The previous prime is 572213461. The next prime is 572213549. The reversal of 572213501 is 105312275.

572213501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 313325401 + 258888100 = 17701^2 + 16090^2 .

It is a cyclic number.

It is not a de Polignac number, because 572213501 - 2²² = 568019197 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (572263501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286106750 + 286106751.

It is an arithmetic number, because the mean of its divisors is an integer number (286106751).

Almost surely, 2^572213501 is an apocalyptic number.

It is an amenable number.

572213501 is a deficient number, since it is larger than the sum of its proper divisors (1).

572213501 is an equidigital number, since it uses as much as digits as its factorization.

572213501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 572213501 is about 23920.9845324142. The cubic root of 572213501 is about 830.2063168337.

Adding to 572213501 its reverse (105312275), we get a palindrome (677525776).

The spelling of 572213501 in words is "five hundred seventy-two million, two hundred thirteen thousand, five hundred one".