450318265 has 16 divisors (see below), whose sum is σ = 564512256. Its totient is φ = 344203200.

The previous prime is 450318247. The next prime is 450318269. The reversal of 450318265 is 562813054.

It is not a de Polignac number, because 450318265 - 2⁷ = 450318137 is a prime.

It is a super-2 number, since 2×450318265² = 405573079585220450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 450318265.

It is not an unprimeable number, because it can be changed into a prime (450318269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139975 + ... + 143155.

It is an arithmetic number, because the mean of its divisors is an integer number (35282016).

Almost surely, 2^450318265 is an apocalyptic number.

It is an amenable number.

450318265 is a deficient number, since it is larger than the sum of its proper divisors (114193991).

450318265 is a wasteful number, since it uses less digits than its factorization.

450318265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4440.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 450318265 is about 21220.7036876726. The cubic root of 450318265 is about 766.4900486874.

The spelling of 450318265 in words is "four hundred fifty million, three hundred eighteen thousand, two hundred sixty-five".