445630265 has 32 divisors (see below), whose sum is σ = 581727744. Its totient is φ = 326430720.

The previous prime is 445630253. The next prime is 445630279. The reversal of 445630265 is 562036544.

It is a happy number.

It is not a de Polignac number, because 445630265 - 2¹² = 445626169 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1322177 + ... + 1322513.

It is an arithmetic number, because the mean of its divisors is an integer number (18178992).

Almost surely, 2^445630265 is an apocalyptic number.

It is an amenable number.

445630265 is a deficient number, since it is larger than the sum of its proper divisors (136097479).

445630265 is a wasteful number, since it uses less digits than its factorization.

445630265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 445630265 is about 21109.9565371414. The cubic root of 445630265 is about 763.8209384778.

The spelling of 445630265 in words is "four hundred forty-five million, six hundred thirty thousand, two hundred sixty-five".