25416130717 has 2 divisors, whose sum is σ = 25416130718. Its totient is φ = 25416130716.

The previous prime is 25416130669. The next prime is 25416130763. The reversal of 25416130717 is 71703161452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22387939876 + 3028190841 = 149626^2 + 55029^2 .

It is a cyclic number.

It is not a de Polignac number, because 25416130717 - 2¹⁹ = 25415606429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25416130777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12708065358 + 12708065359.

It is an arithmetic number, because the mean of its divisors is an integer number (12708065359).

Almost surely, 2^25416130717 is an apocalyptic number.

It is an amenable number.

25416130717 is a deficient number, since it is larger than the sum of its proper divisors (1).

25416130717 is an equidigital number, since it uses as much as digits as its factorization.

25416130717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 25416130717 in words is "twenty-five billion, four hundred sixteen million, one hundred thirty thousand, seven hundred seventeen".