452205223 has 2 divisors, whose sum is σ = 452205224. Its totient is φ = 452205222.

The previous prime is 452205203. The next prime is 452205227. The reversal of 452205223 is 322502254.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452205223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452205227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226102611 + 226102612.

It is an arithmetic number, because the mean of its divisors is an integer number (226102612).

Almost surely, 2^452205223 is an apocalyptic number.

452205223 is a deficient number, since it is larger than the sum of its proper divisors (1).

452205223 is an equidigital number, since it uses as much as digits as its factorization.

452205223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 452205223 is about 21265.1175167221. The cubic root of 452205223 is about 767.5591585080.

Adding to 452205223 its reverse (322502254), we get a palindrome (774707477).

The spelling of 452205223 in words is "four hundred fifty-two million, two hundred five thousand, two hundred twenty-three".