565253303 has 2 divisors, whose sum is σ = 565253304. Its totient is φ = 565253302.

The previous prime is 565253291. The next prime is 565253309. The reversal of 565253303 is 303352565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 565253303 - 2¹⁰ = 565252279 is a prime.

It is a super-2 number, since 2×565253303² = 639022593104819618, which contains 22 as substring.

It is a Sophie Germain 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 565253303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (565253309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282626651 + 282626652.

It is an arithmetic number, because the mean of its divisors is an integer number (282626652).

Almost surely, 2^565253303 is an apocalyptic number.

565253303 is a deficient number, since it is larger than the sum of its proper divisors (1).

565253303 is an equidigital number, since it uses as much as digits as its factorization.

565253303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40500, while the sum is 32.

The square root of 565253303 is about 23775.0563195968. The cubic root of 565253303 is about 826.8264660476.

The spelling of 565253303 in words is "five hundred sixty-five million, two hundred fifty-three thousand, three hundred three".