45827213 has 2 divisors, whose sum is σ = 45827214. Its totient is φ = 45827212.

The previous prime is 45827191. The next prime is 45827219. The reversal of 45827213 is 31272854.

45827213 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 can be written as a sum of positive squares in only one way, i.e., 35081929 + 10745284 = 5923^2 + 3278^2 .

It is a cyclic number.

It is not a de Polignac number, because 45827213 - 2⁶ = 45827149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45827213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45827219) 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, 22913606 + 22913607.

It is an arithmetic number, because the mean of its divisors is an integer number (22913607).

Almost surely, 2^45827213 is an apocalyptic number.

It is an amenable number.

45827213 is a deficient number, since it is larger than the sum of its proper divisors (1).

45827213 is an equidigital number, since it uses as much as digits as its factorization.

45827213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 32.

The square root of 45827213 is about 6769.5799721992. The cubic root of 45827213 is about 357.8555980568.

The spelling of 45827213 in words is "forty-five million, eight hundred twenty-seven thousand, two hundred thirteen".