45745171 has 2 divisors, whose sum is σ = 45745172. Its totient is φ = 45745170.

The previous prime is 45745169. The next prime is 45745177. The reversal of 45745171 is 17154754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45745171 - 2¹ = 45745169 is a prime.

Together with 45745169, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45745177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22872585 + 22872586.

It is an arithmetic number, because the mean of its divisors is an integer number (22872586).

Almost surely, 2^45745171 is an apocalyptic number.

45745171 is a deficient number, since it is larger than the sum of its proper divisors (1).

45745171 is an equidigital number, since it uses as much as digits as its factorization.

45745171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19600, while the sum is 34.

The square root of 45745171 is about 6763.5176498624. The cubic root of 45745171 is about 357.6419206036.

The spelling of 45745171 in words is "forty-five million, seven hundred forty-five thousand, one hundred seventy-one".