452113237 has 2 divisors, whose sum is σ = 452113238. Its totient is φ = 452113236.

The previous prime is 452113229. The next prime is 452113241. The reversal of 452113237 is 732311254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 451180081 + 933156 = 21241^2 + 966^2 .

It is a cyclic number.

It is not a de Polignac number, because 452113237 - 2³ = 452113229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452113297) 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, 226056618 + 226056619.

It is an arithmetic number, because the mean of its divisors is an integer number (226056619).

Almost surely, 2^452113237 is an apocalyptic number.

It is an amenable number.

452113237 is a deficient number, since it is larger than the sum of its proper divisors (1).

452113237 is an equidigital number, since it uses as much as digits as its factorization.

452113237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 452113237 is about 21262.9545689210. The cubic root of 452113237 is about 767.5071102483.

The spelling of 452113237 in words is "four hundred fifty-two million, one hundred thirteen thousand, two hundred thirty-seven".