45665071 has 2 divisors, whose sum is σ = 45665072. Its totient is φ = 45665070.

The previous prime is 45665057. The next prime is 45665083. The reversal of 45665071 is 17056654.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45665071 - 2⁹ = 45664559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45665041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22832535 + 22832536.

It is an arithmetic number, because the mean of its divisors is an integer number (22832536).

Almost surely, 2^45665071 is an apocalyptic number.

45665071 is a deficient number, since it is larger than the sum of its proper divisors (1).

45665071 is an equidigital number, since it uses as much as digits as its factorization.

45665071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 45665071 is about 6757.5935805581. The cubic root of 45665071 is about 357.4330544442.

The spelling of 45665071 in words is "forty-five million, six hundred sixty-five thousand, seventy-one".