450556025 has 24 divisors (see below), whose sum is σ = 589902720. Its totient is φ = 340424640.

The previous prime is 450556019. The next prime is 450556031. The reversal of 450556025 is 520655054.

It is an interprime number because it is at equal distance from previous prime (450556019) and next prime (450556031).

It is not a de Polignac number, because 450556025 - 2⁴ = 450556009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450555982 and 450556000.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 175904 + ... + 178446.

It is an arithmetic number, because the mean of its divisors is an integer number (24579280).

Almost surely, 2^450556025 is an apocalyptic number.

It is an amenable number.

450556025 is a deficient number, since it is larger than the sum of its proper divisors (139346695).

450556025 is a wasteful number, since it uses less digits than its factorization.

450556025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945 (or 2940 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 450556025 is about 21226.3050246622. The cubic root of 450556025 is about 766.6249226379.

The spelling of 450556025 in words is "four hundred fifty million, five hundred fifty-six thousand, twenty-five".