565250393 has 2 divisors, whose sum is σ = 565250394. Its totient is φ = 565250392.

The previous prime is 565250381. The next prime is 565250401. The reversal of 565250393 is 393052565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 565155529 + 94864 = 23773^2 + 308^2 .

It is a cyclic number.

It is not a de Polignac number, because 565250393 - 2⁴ = 565250377 is a prime.

It is not a weakly prime, because it can be changed into another prime (565250593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282625196 + 282625197.

It is an arithmetic number, because the mean of its divisors is an integer number (282625197).

Almost surely, 2^565250393 is an apocalyptic number.

It is an amenable number.

565250393 is a deficient number, since it is larger than the sum of its proper divisors (1).

565250393 is an equidigital number, since it uses as much as digits as its factorization.

565250393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 121500, while the sum is 38.

The square root of 565250393 is about 23774.9951209248. The cubic root of 565250393 is about 826.8250471738.

The spelling of 565250393 in words is "five hundred sixty-five million, two hundred fifty thousand, three hundred ninety-three".