25411605113 has 2 divisors, whose sum is σ = 25411605114. Its totient is φ = 25411605112.

The previous prime is 25411605071. The next prime is 25411605161. The reversal of 25411605113 is 31150611452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24360029929 + 1051575184 = 156077^2 + 32428^2 .

It is a cyclic number.

It is not a de Polignac number, because 25411605113 - 2⁸ = 25411604857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (25411605013) 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, 12705802556 + 12705802557.

It is an arithmetic number, because the mean of its divisors is an integer number (12705802557).

Almost surely, 2^25411605113 is an apocalyptic number.

It is an amenable number.

25411605113 is a deficient number, since it is larger than the sum of its proper divisors (1).

25411605113 is an equidigital number, since it uses as much as digits as its factorization.

25411605113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 25411605113 in words is "twenty-five billion, four hundred eleven million, six hundred five thousand, one hundred thirteen".