448804225 has 27 divisors (see below), whose sum is σ = 589994883. Its totient is φ = 338621040.

The previous prime is 448804217. The next prime is 448804231. The reversal of 448804225 is 522408844.

The square root of 448804225 is 21185.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 161569521 + 287234704 = 12711^2 + 16948^2 .

It is not a de Polignac number, because 448804225 - 2³ = 448804217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2012464 + ... + 2012686.

Almost surely, 2^448804225 is an apocalyptic number.

448804225 is the 21185-th square number.

448804225 is the 10593-rd centered octagonal number.

It is an amenable number.

448804225 is a deficient number, since it is larger than the sum of its proper divisors (141190658).

448804225 is an equidigital number, since it uses as much as digits as its factorization.

448804225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 37.

The cubic root of 448804225 is about 765.6300646062.

The spelling of 448804225 in words is "four hundred forty-eight million, eight hundred four thousand, two hundred twenty-five".