450825 has 12 divisors (see below), whose sum is σ = 745488. Its totient is φ = 240400.

The previous prime is 450817. The next prime is 450829. The reversal of 450825 is 528054.

It is not a de Polignac number, because 450825 - 2³ = 450817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450795 and 450804.

It is not an unprimeable number, because it can be changed into a prime (450829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2931 + ... + 3080.

It is an arithmetic number, because the mean of its divisors is an integer number (62124).

2⁴⁵⁰⁸²⁵ is an apocalyptic number.

It is an amenable number.

450825 is a deficient number, since it is larger than the sum of its proper divisors (294663).

450825 is a wasteful number, since it uses less digits than its factorization.

450825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6024 (or 6019 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 450825 is about 671.4350303641. The cubic root of 450825 is about 76.6777446710.

Adding to 450825 its reverse (528054), we get a palindrome (978879).

It can be divided in two parts, 450 and 825, that added together give a triangular number (1275 = T₅₀).

The spelling of 450825 in words is "four hundred fifty thousand, eight hundred twenty-five".