449453425 has 6 divisors (see below), whose sum is σ = 557322278. Its totient is φ = 359562720.

The previous prime is 449453413. The next prime is 449453441. The reversal of 449453425 is 524354944.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5424241 + 444029184 = 2329^2 + 21072^2 .

It is not a de Polignac number, because 449453425 - 2¹³ = 449445233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8989044 + ... + 8989093.

Almost surely, 2^449453425 is an apocalyptic number.

It is an amenable number.

449453425 is a deficient number, since it is larger than the sum of its proper divisors (107868853).

449453425 is a wasteful number, since it uses less digits than its factorization.

449453425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17978147 (or 17978142 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

The square root of 449453425 is about 21200.3166249941. The cubic root of 449453425 is about 765.9990507116. Note that the first 3 decimals are identical.

The spelling of 449453425 in words is "four hundred forty-nine million, four hundred fifty-three thousand, four hundred twenty-five".