45665171 has 8 divisors (see below), whose sum is σ = 46714320. Its totient is φ = 44623072.

The previous prime is 45665161. The next prime is 45665173. The reversal of 45665171 is 17156654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45665171 - 2⁶ = 45665107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45665173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12656 + ... + 15858.

It is an arithmetic number, because the mean of its divisors is an integer number (5839290).

Almost surely, 2^45665171 is an apocalyptic number.

45665171 is a deficient number, since it is larger than the sum of its proper divisors (1049149).

45665171 is a wasteful number, since it uses less digits than its factorization.

45665171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525.

The product of its digits is 25200, while the sum is 35.

The square root of 45665171 is about 6757.6009796377. The cubic root of 45665171 is about 357.4333153531.

The spelling of 45665171 in words is "forty-five million, six hundred sixty-five thousand, one hundred seventy-one".