25075579268671 has 2 divisors, whose sum is σ = 25075579268672. Its totient is φ = 25075579268670.

The previous prime is 25075579268633. The next prime is 25075579268711. The reversal of 25075579268671 is 17686297557052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25075579268671 - 2²⁵ = 25075545714239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25075579268671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25075279268671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12537789634335 + 12537789634336.

It is an arithmetic number, because the mean of its divisors is an integer number (12537789634336).

Almost surely, 2^{25075579268671} is an apocalyptic number.

25075579268671 is a deficient number, since it is larger than the sum of its proper divisors (1).

25075579268671 is an equidigital number, since it uses as much as digits as its factorization.

25075579268671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528000, while the sum is 70.

The spelling of 25075579268671 in words is "twenty-five trillion, seventy-five billion, five hundred seventy-nine million, two hundred sixty-eight thousand, six hundred seventy-one".