562534561 has 2 divisors, whose sum is σ = 562534562. Its totient is φ = 562534560.

The previous prime is 562534523. The next prime is 562534571. The reversal of 562534561 is 165435265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 561690000 + 844561 = 23700^2 + 919^2 .

It is a cyclic number.

It is not a de Polignac number, because 562534561 - 2⁷ = 562534433 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 562534561.

It is not a weakly prime, because it can be changed into another prime (562534571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281267280 + 281267281.

It is an arithmetic number, because the mean of its divisors is an integer number (281267281).

Almost surely, 2^562534561 is an apocalyptic number.

It is an amenable number.

562534561 is a deficient number, since it is larger than the sum of its proper divisors (1).

562534561 is an equidigital number, since it uses as much as digits as its factorization.

562534561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 37.

The square root of 562534561 is about 23717.8110499262. The cubic root of 562534561 is about 825.4987182341.

It can be divided in two parts, 5625 and 34561, that added together give a triangular number (40186 = T₂₈₃).

The spelling of 562534561 in words is "five hundred sixty-two million, five hundred thirty-four thousand, five hundred sixty-one".