450275 has 24 divisors (see below), whose sum is σ = 666624. Its totient is φ = 295200.

The previous prime is 450259. The next prime is 450277. The reversal of 450275 is 572054.

It is not a de Polignac number, because 450275 - 2⁴ = 450259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 450275.

It is not an unprimeable number, because it can be changed into a prime (450277) 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 in 23 ways as a sum of consecutive naturals, for example, 5384 + ... + 5466.

It is an arithmetic number, because the mean of its divisors is an integer number (27776).

2⁴⁵⁰²⁷⁵ is an apocalyptic number.

450275 is a deficient number, since it is larger than the sum of its proper divisors (216349).

450275 is a wasteful number, since it uses less digits than its factorization.

450275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 450275 is about 671.0253348421. The cubic root of 450275 is about 76.6465500676.

The spelling of 450275 in words is "four hundred fifty thousand, two hundred seventy-five".