572528161 has 2 divisors, whose sum is σ = 572528162. Its totient is φ = 572528160.

The previous prime is 572528129. The next prime is 572528191. The reversal of 572528161 is 161825275.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 572118561 + 409600 = 23919^2 + 640^2 .

It is a cyclic number.

It is not a de Polignac number, because 572528161 - 2⁵ = 572528129 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 572528161.

It is not a weakly prime, because it can be changed into another prime (572528111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286264080 + 286264081.

It is an arithmetic number, because the mean of its divisors is an integer number (286264081).

Almost surely, 2^572528161 is an apocalyptic number.

It is an amenable number.

572528161 is a deficient number, since it is larger than the sum of its proper divisors (1).

572528161 is an equidigital number, since it uses as much as digits as its factorization.

572528161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 37.

The square root of 572528161 is about 23927.5606989095. The cubic root of 572528161 is about 830.3584656674.

The spelling of 572528161 in words is "five hundred seventy-two million, five hundred twenty-eight thousand, one hundred sixty-one".