452201213 has 2 divisors, whose sum is σ = 452201214. Its totient is φ = 452201212.

The previous prime is 452201203. The next prime is 452201221. The reversal of 452201213 is 312102254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 376476409 + 75724804 = 19403^2 + 8702^2 .

It is a cyclic number.

It is not a de Polignac number, because 452201213 - 2¹⁴ = 452184829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452201203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226100606 + 226100607.

It is an arithmetic number, because the mean of its divisors is an integer number (226100607).

Almost surely, 2^452201213 is an apocalyptic number.

It is an amenable number.

452201213 is a deficient number, since it is larger than the sum of its proper divisors (1).

452201213 is an equidigital number, since it uses as much as digits as its factorization.

452201213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 452201213 is about 21265.0232306480. The cubic root of 452201213 is about 767.5568896847.

Adding to 452201213 its reverse (312102254), we get a palindrome (764303467).

The spelling of 452201213 in words is "four hundred fifty-two million, two hundred one thousand, two hundred thirteen".