450259 has 2 divisors, whose sum is σ = 450260. Its totient is φ = 450258.

The previous prime is 450257. The next prime is 450277. The reversal of 450259 is 952054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 450259 - 2¹ = 450257 is a prime.

Together with 450257, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (450257) 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, 225129 + 225130.

It is an arithmetic number, because the mean of its divisors is an integer number (225130).

2⁴⁵⁰²⁵⁹ is an apocalyptic number.

450259 is a deficient number, since it is larger than the sum of its proper divisors (1).

450259 is an equidigital number, since it uses as much as digits as its factorization.

450259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 450259 is about 671.0134126826. The cubic root of 450259 is about 76.6456422081.

The spelling of 450259 in words is "four hundred fifty thousand, two hundred fifty-nine".