25343422434313 has 2 divisors, whose sum is σ = 25343422434314. Its totient is φ = 25343422434312.

The previous prime is 25343422434289. The next prime is 25343422434389. The reversal of 25343422434313 is 31343422434352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24362546120649 + 980876313664 = 4935843^2 + 990392^2 .

It is a cyclic number.

It is not a de Polignac number, because 25343422434313 - 2⁹ = 25343422433801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25343422434313.

It is not a weakly prime, because it can be changed into another prime (25343422437313) 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, 12671711217156 + 12671711217157.

It is an arithmetic number, because the mean of its divisors is an integer number (12671711217157).

Almost surely, 2^{25343422434313} is an apocalyptic number.

It is an amenable number.

25343422434313 is a deficient number, since it is larger than the sum of its proper divisors (1).

25343422434313 is an equidigital number, since it uses as much as digits as its factorization.

25343422434313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2488320, while the sum is 43.

Adding to 25343422434313 its reverse (31343422434352), we get a palindrome (56686844868665).

The spelling of 25343422434313 in words is "twenty-five trillion, three hundred forty-three billion, four hundred twenty-two million, four hundred thirty-four thousand, three hundred thirteen".