450253315 has 8 divisors (see below), whose sum is σ = 541340208. Its totient is φ = 359511840.

The previous prime is 450253303. The next prime is 450253319. The reversal of 450253315 is 513352054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 450253315 - 2⁷ = 450253187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450253319) 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 7 ways as a sum of consecutive naturals, for example, 83476 + ... + 88705.

It is an arithmetic number, because the mean of its divisors is an integer number (67667526).

Almost surely, 2^450253315 is an apocalyptic number.

450253315 is a deficient number, since it is larger than the sum of its proper divisors (91086893).

450253315 is a wasteful number, since it uses less digits than its factorization.

450253315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172709.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 450253315 is about 21219.1732873833. The cubic root of 450253315 is about 766.4531962905.

The spelling of 450253315 in words is "four hundred fifty million, two hundred fifty-three thousand, three hundred fifteen".