450305275 has 24 divisors (see below), whose sum is σ = 640263584. Its totient is φ = 307756800.

The previous prime is 450305257. The next prime is 450305321. The reversal of 450305275 is 572503054.

It is not a de Polignac number, because 450305275 - 2⁷ = 450305147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 50665 + ... + 58885.

Almost surely, 2^450305275 is an apocalyptic number.

450305275 is a deficient number, since it is larger than the sum of its proper divisors (189958309).

450305275 is a wasteful number, since it uses less digits than its factorization.

450305275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8551 (or 8546 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 450305275 is about 21220.3976164444. The cubic root of 450305275 is about 766.4826784915.

It can be divided in two parts, 45030 and 5275, that added together give a palindrome (50305).

The spelling of 450305275 in words is "four hundred fifty million, three hundred five thousand, two hundred seventy-five".