450265 has 4 divisors (see below), whose sum is σ = 540324. Its totient is φ = 360208.

The previous prime is 450259. The next prime is 450277. The reversal of 450265 is 562054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 196249 + 254016 = 443^2 + 504^2 .

It is a cyclic number.

It is not a de Polignac number, because 450265 - 2³ = 450257 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 45022 + ... + 45031.

It is an arithmetic number, because the mean of its divisors is an integer number (135081).

2⁴⁵⁰²⁶⁵ is an apocalyptic number.

It is an amenable number.

450265 is a deficient number, since it is larger than the sum of its proper divisors (90059).

450265 is an equidigital number, since it uses as much as digits as its factorization.

450265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90058.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 450265 is about 671.0178835173. The cubic root of 450265 is about 76.6459826579.

The spelling of 450265 in words is "four hundred fifty thousand, two hundred sixty-five".