450122025 has 12 divisors (see below), whose sum is σ = 744201872. Its totient is φ = 240065040.

The previous prime is 450122017. The next prime is 450122047. The reversal of 450122025 is 520221054.

It is a happy number.

It is not a de Polignac number, because 450122025 - 2³ = 450122017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 450121992 and 450122010.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3000739 + ... + 3000888.

Almost surely, 2^450122025 is an apocalyptic number.

It is an amenable number.

450122025 is a deficient number, since it is larger than the sum of its proper divisors (294079847).

450122025 is a wasteful number, since it uses less digits than its factorization.

450122025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6001640 (or 6001635 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 450122025 is about 21216.0793974759. The cubic root of 450122025 is about 766.3786919918.

Adding to 450122025 its reverse (520221054), we get a palindrome (970343079).

The spelling of 450122025 in words is "four hundred fifty million, one hundred twenty-two thousand, twenty-five".