450255231 has 12 divisors (see below), whose sum is σ = 651995760. Its totient is φ = 299419200.

The previous prime is 450255229. The next prime is 450255263. The reversal of 450255231 is 132552054.

It is a happy number.

It is not a de Polignac number, because 450255231 - 2¹ = 450255229 is a prime.

It is a super-2 number, since 2×450255231² = 405459546085726722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450255195 and 450255204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450255431) 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 11 ways as a sum of consecutive naturals, for example, 58771 + ... + 65988.

It is an arithmetic number, because the mean of its divisors is an integer number (54332980).

Almost surely, 2^450255231 is an apocalyptic number.

450255231 is a deficient number, since it is larger than the sum of its proper divisors (201740529).

450255231 is a wasteful number, since it uses less digits than its factorization.

450255231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125166 (or 125163 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 450255231 is about 21219.2184351828. The cubic root of 450255231 is about 766.4542834727.

The spelling of 450255231 in words is "four hundred fifty million, two hundred fifty-five thousand, two hundred thirty-one".