25962712583813 has 2 divisors, whose sum is σ = 25962712583814. Its totient is φ = 25962712583812.

The previous prime is 25962712583719. The next prime is 25962712583827. The reversal of 25962712583813 is 31838521726952.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16870545820129 + 9092166763684 = 4107377^2 + 3015322^2 .

It is a cyclic number.

It is not a de Polignac number, because 25962712583813 - 2¹² = 25962712579717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25962712583113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12981356291906 + 12981356291907.

It is an arithmetic number, because the mean of its divisors is an integer number (12981356291907).

Almost surely, 2^{25962712583813} is an apocalyptic number.

It is an amenable number.

25962712583813 is a deficient number, since it is larger than the sum of its proper divisors (1).

25962712583813 is an equidigital number, since it uses as much as digits as its factorization.

25962712583813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43545600, while the sum is 62.

The spelling of 25962712583813 in words is "twenty-five trillion, nine hundred sixty-two billion, seven hundred twelve million, five hundred eighty-three thousand, eight hundred thirteen".