565238441 has 2 divisors, whose sum is σ = 565238442. Its totient is φ = 565238440.

The previous prime is 565238431. The next prime is 565238461. The reversal of 565238441 is 144832565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 466732816 + 98505625 = 21604^2 + 9925^2 .

It is a cyclic number.

It is not a de Polignac number, because 565238441 - 2¹⁰ = 565237417 is a prime.

It is a super-2 number, since 2×565238441² = 638988990368220962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 565238395 and 565238404.

It is not a weakly prime, because it can be changed into another prime (565238411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282619220 + 282619221.

It is an arithmetic number, because the mean of its divisors is an integer number (282619221).

Almost surely, 2^565238441 is an apocalyptic number.

It is an amenable number.

565238441 is a deficient number, since it is larger than the sum of its proper divisors (1).

565238441 is an equidigital number, since it uses as much as digits as its factorization.

565238441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115200, while the sum is 38.

The square root of 565238441 is about 23774.7437630777. The cubic root of 565238441 is about 826.8192195013.

The spelling of 565238441 in words is "five hundred sixty-five million, two hundred thirty-eight thousand, four hundred forty-one".