452568817 has 2 divisors, whose sum is σ = 452568818. Its totient is φ = 452568816.

The previous prime is 452568811. The next prime is 452568841. The reversal of 452568817 is 718865254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 421029361 + 31539456 = 20519^2 + 5616^2 .

It is a cyclic number.

It is not a de Polignac number, because 452568817 - 2⁷ = 452568689 is a prime.

It is not a weakly prime, because it can be changed into another prime (452568811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226284408 + 226284409.

It is an arithmetic number, because the mean of its divisors is an integer number (226284409).

Almost surely, 2^452568817 is an apocalyptic number.

It is an amenable number.

452568817 is a deficient number, since it is larger than the sum of its proper divisors (1).

452568817 is an equidigital number, since it uses as much as digits as its factorization.

452568817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 537600, while the sum is 46.

The square root of 452568817 is about 21273.6648699748. The cubic root of 452568817 is about 767.7648211336.

The spelling of 452568817 in words is "four hundred fifty-two million, five hundred sixty-eight thousand, eight hundred seventeen".