45707287 has 2 divisors, whose sum is σ = 45707288. Its totient is φ = 45707286.

The previous prime is 45707243. The next prime is 45707317. The reversal of 45707287 is 78270754.

45707287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45707287 - 2⁷ = 45707159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45707227) 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, 22853643 + 22853644.

It is an arithmetic number, because the mean of its divisors is an integer number (22853644).

Almost surely, 2^45707287 is an apocalyptic number.

45707287 is a deficient number, since it is larger than the sum of its proper divisors (1).

45707287 is an equidigital number, since it uses as much as digits as its factorization.

45707287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109760, while the sum is 40.

The square root of 45707287 is about 6760.7164561162. The cubic root of 45707287 is about 357.5431659290.

The spelling of 45707287 in words is "forty-five million, seven hundred seven thousand, two hundred eighty-seven".