447325165 has 64 divisors (see below), whose sum is σ = 675648000. Its totient is φ = 283143168.

The previous prime is 447325159. The next prime is 447325169. The reversal of 447325165 is 561523744.

It is not a de Polignac number, because 447325165 - 2³ = 447325157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447325169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1953271 + ... + 1953499.

It is an arithmetic number, because the mean of its divisors is an integer number (10557000).

Almost surely, 2^447325165 is an apocalyptic number.

It is an amenable number.

447325165 is a deficient number, since it is larger than the sum of its proper divisors (228322835).

447325165 is a wasteful number, since it uses less digits than its factorization.

447325165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 325 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 447325165 is about 21150.0630022702. The cubic root of 447325165 is about 764.7880797646.

The spelling of 447325165 in words is "four hundred forty-seven million, three hundred twenty-five thousand, one hundred sixty-five".