447303425 has 12 divisors (see below), whose sum is σ = 578772480. Its totient is φ = 342283920.

The previous prime is 447303413. The next prime is 447303431. The reversal of 447303425 is 524303744.

It is not a de Polignac number, because 447303425 - 2⁶ = 447303361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 447303391 and 447303400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388385 + ... + 389534.

It is an arithmetic number, because the mean of its divisors is an integer number (48231040).

Almost surely, 2^447303425 is an apocalyptic number.

It is an amenable number.

447303425 is a deficient number, since it is larger than the sum of its proper divisors (131469055).

447303425 is a wasteful number, since it uses less digits than its factorization.

447303425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777952 (or 777947 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 32.

The square root of 447303425 is about 21149.5490495660. The cubic root of 447303425 is about 764.7756899987.

The spelling of 447303425 in words is "four hundred forty-seven million, three hundred three thousand, four hundred twenty-five".