448620225 has 24 divisors (see below), whose sum is σ = 785351520. Its totient is φ = 225189120.

The previous prime is 448620203. The next prime is 448620241. The reversal of 448620225 is 522026844.

It is not a de Polignac number, because 448620225 - 2⁷ = 448620097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174655 + ... + 177204.

It is an arithmetic number, because the mean of its divisors is an integer number (32722980).

Almost surely, 2^448620225 is an apocalyptic number.

It is an amenable number.

448620225 is a deficient number, since it is larger than the sum of its proper divisors (336731295).

448620225 is a wasteful number, since it uses less digits than its factorization.

448620225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351889 (or 351884 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 448620225 is about 21180.6568595027. The cubic root of 448620225 is about 765.5254197296.

The spelling of 448620225 in words is "four hundred forty-eight million, six hundred twenty thousand, two hundred twenty-five".