449204225 has 12 divisors (see below), whose sum is σ = 557510076. Its totient is φ = 359042880.

The previous prime is 449204179. The next prime is 449204233. The reversal of 449204225 is 522402944.

It can be written as a sum of positive squares in 6 ways, for example, as 117527281 + 331676944 = 10841^2 + 18212^2 .

It is not a de Polignac number, because 449204225 - 2⁸ = 449203969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 449204191 and 449204200.

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, 22919 + ... + 37731.

It is an arithmetic number, because the mean of its divisors is an integer number (46459173).

Almost surely, 2^449204225 is an apocalyptic number.

It is an amenable number.

449204225 is a deficient number, since it is larger than the sum of its proper divisors (108305851).

449204225 is a wasteful number, since it uses less digits than its factorization.

449204225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16036 (or 16031 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 449204225 is about 21194.4385393905. The cubic root of 449204225 is about 765.8574548362.

The spelling of 449204225 in words is "four hundred forty-nine million, two hundred four thousand, two hundred twenty-five".