25724543131141 has 2 divisors, whose sum is σ = 25724543131142. Its totient is φ = 25724543131140.

The previous prime is 25724543131117. The next prime is 25724543131187. The reversal of 25724543131141 is 14113134542752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24763770695041 + 960772436100 = 4976321^2 + 980190^2 .

It is a cyclic number.

It is not a de Polignac number, because 25724543131141 - 2¹¹ = 25724543129093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25724543101141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12862271565570 + 12862271565571.

It is an arithmetic number, because the mean of its divisors is an integer number (12862271565571).

Almost surely, 2^{25724543131141} is an apocalyptic number.

It is an amenable number.

25724543131141 is a deficient number, since it is larger than the sum of its proper divisors (1).

25724543131141 is an equidigital number, since it uses as much as digits as its factorization.

25724543131141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 43.

Adding to 25724543131141 its reverse (14113134542752), we get a palindrome (39837677673893).

The spelling of 25724543131141 in words is "twenty-five trillion, seven hundred twenty-four billion, five hundred forty-three million, one hundred thirty-one thousand, one hundred forty-one".