28252442599 has 2 divisors, whose sum is σ = 28252442600. Its totient is φ = 28252442598.

The previous prime is 28252442591. The next prime is 28252442663. The reversal of 28252442599 is 99524425282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28252442599 - 2³ = 28252442591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28252442591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14126221299 + 14126221300.

It is an arithmetic number, because the mean of its divisors is an integer number (14126221300).

Almost surely, 2^28252442599 is an apocalyptic number.

28252442599 is a deficient number, since it is larger than the sum of its proper divisors (1).

28252442599 is an equidigital number, since it uses as much as digits as its factorization.

28252442599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4147200, while the sum is 52.

The spelling of 28252442599 in words is "twenty-eight billion, two hundred fifty-two million, four hundred forty-two thousand, five hundred ninety-nine".