445634065 has 4 divisors (see below), whose sum is σ = 534760884. Its totient is φ = 356507248.

The previous prime is 445634053. The next prime is 445634087. The reversal of 445634065 is 560436544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 256736529 + 188897536 = 16023^2 + 13744^2 .

It is a cyclic number.

It is not a de Polignac number, because 445634065 - 2¹¹ = 445632017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44563402 + ... + 44563411.

It is an arithmetic number, because the mean of its divisors is an integer number (133690221).

Almost surely, 2^445634065 is an apocalyptic number.

It is an amenable number.

445634065 is a deficient number, since it is larger than the sum of its proper divisors (89126819).

445634065 is an equidigital number, since it uses as much as digits as its factorization.

445634065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89126818.

The product of its (nonzero) digits is 172800, while the sum is 37.

The square root of 445634065 is about 21110.0465418720. The cubic root of 445634065 is about 763.8231095686.

The spelling of 445634065 in words is "four hundred forty-five million, six hundred thirty-four thousand, sixty-five".