450256253 has 8 divisors (see below), whose sum is σ = 459102816. Its totient is φ = 441422800.

The previous prime is 450256241. The next prime is 450256259. The reversal of 450256253 is 352652054.

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

It is a cyclic number.

It is not a de Polignac number, because 450256253 - 2¹⁰ = 450255229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450256259) 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 7 ways as a sum of consecutive naturals, for example, 93638 + ... + 98328.

It is an arithmetic number, because the mean of its divisors is an integer number (57387852).

Almost surely, 2^450256253 is an apocalyptic number.

It is an amenable number.

450256253 is a deficient number, since it is larger than the sum of its proper divisors (8846563).

450256253 is a wasteful number, since it uses less digits than its factorization.

450256253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6555.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 450256253 is about 21219.2425171117. The cubic root of 450256253 is about 766.4548633777.

The spelling of 450256253 in words is "four hundred fifty million, two hundred fifty-six thousand, two hundred fifty-three".