25596754679 has 2 divisors, whose sum is σ = 25596754680.
Its totient is φ = 25596754678.
The previous prime is 25596754627. The next prime is 25596754699. The reversal of 25596754679 is 97645769552.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 25596754679 - 216 = 25596689143 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (25596754699) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12798377339 + 12798377340.
It is an arithmetic number, because the mean of its divisors is an integer number (12798377340).
Almost surely, 225596754679 is an apocalyptic number.
25596754679 is a deficient number, since it is larger than the sum of its proper divisors (1).
25596754679 is an equidigital number, since it uses as much as digits as its factorization.
25596754679 is an evil number, because the sum of its binary digits is even.
The product of its digits is 142884000, while the sum is 65.
The spelling of 25596754679 in words is "twenty-five billion, five hundred ninety-six million, seven hundred fifty-four thousand, six hundred seventy-nine".