450080825 has 12 divisors (see below), whose sum is σ = 560997948. Its totient is φ = 358195200.

The previous prime is 450080809. The next prime is 450080837. The reversal of 450080825 is 528080054.

It can be written as a sum of positive squares in 6 ways, for example, as 1784896 + 448295929 = 1336^2 + 21173^2 .

It is not a de Polignac number, because 450080825 - 2⁴ = 450080809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 450080791 and 450080800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41816 + ... + 51465.

It is an arithmetic number, because the mean of its divisors is an integer number (46749829).

Almost surely, 2^450080825 is an apocalyptic number.

It is an amenable number.

450080825 is a deficient number, since it is larger than the sum of its proper divisors (110917123).

450080825 is a wasteful number, since it uses less digits than its factorization.

450080825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93484 (or 93479 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 450080825 is about 21215.1084135811. The cubic root of 450080825 is about 766.3553088766.

The spelling of 450080825 in words is "four hundred fifty million, eighty thousand, eight hundred twenty-five".