28050302573 has 2 divisors, whose sum is σ = 28050302574. Its totient is φ = 28050302572.

The previous prime is 28050302453. The next prime is 28050302587. The reversal of 28050302573 is 37520305082.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27401174089 + 649128484 = 165533^2 + 25478^2 .

It is a cyclic number.

It is not a de Polignac number, because 28050302573 - 2⁸ = 28050302317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28050302773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14025151286 + 14025151287.

It is an arithmetic number, because the mean of its divisors is an integer number (14025151287).

Almost surely, 2^28050302573 is an apocalyptic number.

It is an amenable number.

28050302573 is a deficient number, since it is larger than the sum of its proper divisors (1).

28050302573 is an equidigital number, since it uses as much as digits as its factorization.

28050302573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 28050302573 in words is "twenty-eight billion, fifty million, three hundred two thousand, five hundred seventy-three".