450530275 has 24 divisors (see below), whose sum is σ = 606020240. Its totient is φ = 330272640.

The previous prime is 450530273. The next prime is 450530303. The reversal of 450530275 is 572035054.

It is not a de Polignac number, because 450530275 - 2¹ = 450530273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450530273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40189 + ... + 50161.

Almost surely, 2^450530275 is an apocalyptic number.

450530275 is a deficient number, since it is larger than the sum of its proper divisors (155489965).

450530275 is a wasteful number, since it uses less digits than its factorization.

450530275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10135 (or 10130 counting only the distinct ones).

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

The square root of 450530275 is about 21225.6984572946. The cubic root of 450530275 is about 766.6103177447.

The spelling of 450530275 in words is "four hundred fifty million, five hundred thirty thousand, two hundred seventy-five".