45665305 has 16 divisors (see below), whose sum is σ = 63907200. Its totient is φ = 31312176.

The previous prime is 45665297. The next prime is 45665311. The reversal of 45665305 is 50356654.

It is not a de Polignac number, because 45665305 - 2³ = 45665297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11599 + ... + 15028.

It is an arithmetic number, because the mean of its divisors is an integer number (3994200).

Almost surely, 2^45665305 is an apocalyptic number.

It is an amenable number.

45665305 is a deficient number, since it is larger than the sum of its proper divisors (18241895).

45665305 is an equidigital number, since it uses as much as digits as its factorization.

45665305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26653 (or 26639 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 45665305 is about 6757.6108943916. The cubic root of 45665305 is about 357.4336649706.

The spelling of 45665305 in words is "forty-five million, six hundred sixty-five thousand, three hundred five".