572281 has 2 divisors, whose sum is σ = 572282. Its totient is φ = 572280.

The previous prime is 572269. The next prime is 572303. The reversal of 572281 is 182275.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 525625 + 46656 = 725^2 + 216^2 .

It is a cyclic number.

It is not a de Polignac number, because 572281 - 2¹¹ = 570233 is a prime.

It is a super-2 number, since 2×572281² = 655011085922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (572251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286140 + 286141.

It is an arithmetic number, because the mean of its divisors is an integer number (286141).

2⁵⁷²²⁸¹ is an apocalyptic number.

It is an amenable number.

572281 is a deficient number, since it is larger than the sum of its proper divisors (1).

572281 is an equidigital number, since it uses as much as digits as its factorization.

572281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1120, while the sum is 25.

The square root of 572281 is about 756.4925644050. The cubic root of 572281 is about 83.0238959599.

The spelling of 572281 in words is "five hundred seventy-two thousand, two hundred eighty-one".