25222523113 has 2 divisors, whose sum is σ = 25222523114. Its totient is φ = 25222523112.

The previous prime is 25222523071. The next prime is 25222523159. The reversal of 25222523113 is 31132522252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22645133289 + 2577389824 = 150483^2 + 50768^2 .

It is a cyclic number.

It is not a de Polignac number, because 25222523113 - 2³³ = 16632588521 is a prime.

It is not a weakly prime, because it can be changed into another prime (25222523173) 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, 12611261556 + 12611261557.

It is an arithmetic number, because the mean of its divisors is an integer number (12611261557).

Almost surely, 2^25222523113 is an apocalyptic number.

It is an amenable number.

25222523113 is a deficient number, since it is larger than the sum of its proper divisors (1).

25222523113 is an equidigital number, since it uses as much as digits as its factorization.

25222523113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 28.

The spelling of 25222523113 in words is "twenty-five billion, two hundred twenty-two million, five hundred twenty-three thousand, one hundred thirteen".