45716081 has 2 divisors, whose sum is σ = 45716082. Its totient is φ = 45716080.

The previous prime is 45716059. The next prime is 45716131. The reversal of 45716081 is 18061754.

It is a happy number.

45716081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33744481 + 11971600 = 5809^2 + 3460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45716081 is a prime.

It is a super-2 number, since 2×45716081² = 4179920123997122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (45713081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22858040 + 22858041.

It is an arithmetic number, because the mean of its divisors is an integer number (22858041).

Almost surely, 2^45716081 is an apocalyptic number.

It is an amenable number.

45716081 is a deficient number, since it is larger than the sum of its proper divisors (1).

45716081 is an equidigital number, since it uses as much as digits as its factorization.

45716081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 45716081 is about 6761.3667996937. The cubic root of 45716081 is about 357.5660946797.

The spelling of 45716081 in words is "forty-five million, seven hundred sixteen thousand, eighty-one".