450573253 has 12 divisors (see below), whose sum is σ = 515459140. Its totient is φ = 391444992.

The previous prime is 450573247. The next prime is 450573257. The reversal of 450573253 is 352375054.

It can be written as a sum of positive squares in 6 ways, for example, as 412164 + 450161089 = 642^2 + 21217^2 .

It is not a de Polignac number, because 450573253 - 2¹³ = 450565061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450573257) 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 11 ways as a sum of consecutive naturals, for example, 56208 + ... + 63721.

Almost surely, 2^450573253 is an apocalyptic number.

It is an amenable number.

450573253 is a deficient number, since it is larger than the sum of its proper divisors (64885887).

450573253 is a wasteful number, since it uses less digits than its factorization.

450573253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119976 (or 119959 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 34.

The square root of 450573253 is about 21226.7108379984. The cubic root of 450573253 is about 766.6346937097.

The spelling of 450573253 in words is "four hundred fifty million, five hundred seventy-three thousand, two hundred fifty-three".