25956714841 has 4 divisors (see below), whose sum is σ = 25957549492. Its totient is φ = 25955880192.

The previous prime is 25956714827. The next prime is 25956714859. The reversal of 25956714841 is 14841765952.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15897427225 + 10059287616 = 126085^2 + 100296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25956714841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25956714871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368796 + ... + 433501.

It is an arithmetic number, because the mean of its divisors is an integer number (6489387373).

Almost surely, 2^25956714841 is an apocalyptic number.

It is an amenable number.

25956714841 is a deficient number, since it is larger than the sum of its proper divisors (834651).

25956714841 is an equidigital number, since it uses as much as digits as its factorization.

25956714841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834650.

The product of its digits is 2419200, while the sum is 52.

The spelling of 25956714841 in words is "twenty-five billion, nine hundred fifty-six million, seven hundred fourteen thousand, eight hundred forty-one".