25800332783 has 2 divisors, whose sum is σ = 25800332784. Its totient is φ = 25800332782.

The previous prime is 25800332773. The next prime is 25800332801. The reversal of 25800332783 is 38723300852.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25800332783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25800332783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25800332713) 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, 12900166391 + 12900166392.

It is an arithmetic number, because the mean of its divisors is an integer number (12900166392).

Almost surely, 2^25800332783 is an apocalyptic number.

25800332783 is a deficient number, since it is larger than the sum of its proper divisors (1).

25800332783 is an equidigital number, since it uses as much as digits as its factorization.

25800332783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 25800332783 in words is "twenty-five billion, eight hundred million, three hundred thirty-two thousand, seven hundred eighty-three".