45800213 has 2 divisors, whose sum is σ = 45800214. Its totient is φ = 45800212.

The previous prime is 45800149. The next prime is 45800219. The reversal of 45800213 is 31200854.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37920964 + 7879249 = 6158^2 + 2807^2 .

It is a cyclic number.

It is not a de Polignac number, because 45800213 - 2⁶ = 45800149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45800219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22900106 + 22900107.

It is an arithmetic number, because the mean of its divisors is an integer number (22900107).

Almost surely, 2^45800213 is an apocalyptic number.

It is an amenable number.

45800213 is a deficient number, since it is larger than the sum of its proper divisors (1).

45800213 is an equidigital number, since it uses as much as digits as its factorization.

45800213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 45800213 is about 6767.5854630732. The cubic root of 45800213 is about 357.7853050389.

The spelling of 45800213 in words is "forty-five million, eight hundred thousand, two hundred thirteen".