45065851 has 2 divisors, whose sum is σ = 45065852. Its totient is φ = 45065850.

The previous prime is 45065843. The next prime is 45065879. The reversal of 45065851 is 15856054.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45065851 - 2³ = 45065843 is a prime.

It is not a weakly prime, because it can be changed into another prime (45065821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22532925 + 22532926.

It is an arithmetic number, because the mean of its divisors is an integer number (22532926).

Almost surely, 2^45065851 is an apocalyptic number.

45065851 is a deficient number, since it is larger than the sum of its proper divisors (1).

45065851 is an equidigital number, since it uses as much as digits as its factorization.

45065851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 45065851 is about 6713.1103819318. The cubic root of 45065851 is about 355.8627458729.

The spelling of 45065851 in words is "forty-five million, sixty-five thousand, eight hundred fifty-one".