452530289 has 2 divisors, whose sum is σ = 452530290. Its totient is φ = 452530288.

The previous prime is 452530231. The next prime is 452530303. The reversal of 452530289 is 982035254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 450840289 + 1690000 = 21233^2 + 1300^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452530289 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (452530889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226265144 + 226265145.

It is an arithmetic number, because the mean of its divisors is an integer number (226265145).

Almost surely, 2^452530289 is an apocalyptic number.

It is an amenable number.

452530289 is a deficient number, since it is larger than the sum of its proper divisors (1).

452530289 is an equidigital number, since it uses as much as digits as its factorization.

452530289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 452530289 is about 21272.7593179634. The cubic root of 452530289 is about 767.7430334471.

The spelling of 452530289 in words is "four hundred fifty-two million, five hundred thirty thousand, two hundred eighty-nine".