452279 has 2 divisors, whose sum is σ = 452280. Its totient is φ = 452278.

The previous prime is 452269. The next prime is 452293. The reversal of 452279 is 972254.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452279 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 4⁹ + 5 + 2 + 2¹⁷ + 7 + 9⁵ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226139 + 226140.

It is an arithmetic number, because the mean of its divisors is an integer number (226140).

2⁴⁵²²⁷⁹ is an apocalyptic number.

452279 is a deficient number, since it is larger than the sum of its proper divisors (1).

452279 is an equidigital number, since it uses as much as digits as its factorization.

452279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 452279 is about 672.5169142854. The cubic root of 452279 is about 76.7600898504.

The spelling of 452279 in words is "four hundred fifty-two thousand, two hundred seventy-nine".