25800600893 has 2 divisors, whose sum is σ = 25800600894. Its totient is φ = 25800600892.

The previous prime is 25800600863. The next prime is 25800600899. The reversal of 25800600893 is 39800600852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25716291769 + 84309124 = 160363^2 + 9182^2 .

It is a cyclic number.

It is not a de Polignac number, because 25800600893 - 2⁶ = 25800600829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25800600893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25800600899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12900300446 + 12900300447.

It is an arithmetic number, because the mean of its divisors is an integer number (12900300447).

Almost surely, 2^25800600893 is an apocalyptic number.

It is an amenable number.

25800600893 is a deficient number, since it is larger than the sum of its proper divisors (1).

25800600893 is an equidigital number, since it uses as much as digits as its factorization.

25800600893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 41.

Subtracting from 25800600893 its sum of digits (41), we obtain a palindrome (25800600852).

The spelling of 25800600893 in words is "twenty-five billion, eight hundred million, six hundred thousand, eight hundred ninety-three".