25655859283 has 2 divisors, whose sum is σ = 25655859284. Its totient is φ = 25655859282.

The previous prime is 25655859263. The next prime is 25655859293. The reversal of 25655859283 is 38295855652.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25655859283 - 2²¹ = 25653762131 is a prime.

It is not a weakly prime, because it can be changed into another prime (25655859263) 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, 12827929641 + 12827929642.

It is an arithmetic number, because the mean of its divisors is an integer number (12827929642).

Almost surely, 2^25655859283 is an apocalyptic number.

25655859283 is a deficient number, since it is larger than the sum of its proper divisors (1).

25655859283 is an equidigital number, since it uses as much as digits as its factorization.

25655859283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920000, while the sum is 58.

The spelling of 25655859283 in words is "twenty-five billion, six hundred fifty-five million, eight hundred fifty-nine thousand, two hundred eighty-three".