127025725583791 has 2 divisors, whose sum is σ = 127025725583792. Its totient is φ = 127025725583790.

The previous prime is 127025725583749. The next prime is 127025725583833. The reversal of 127025725583791 is 197385527520721.

It is a balanced prime because it is at equal distance from previous prime (127025725583749) and next prime (127025725583833).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127025725583791 is a prime.

It is a super-2 number, since 2×127025725583791² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127025725583891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63512862791895 + 63512862791896.

It is an arithmetic number, because the mean of its divisors is an integer number (63512862791896).

Almost surely, 2^{127025725583791} is an apocalyptic number.

127025725583791 is a deficient number, since it is larger than the sum of its proper divisors (1).

127025725583791 is an equidigital number, since it uses as much as digits as its factorization.

127025725583791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088000, while the sum is 64.

The spelling of 127025725583791 in words is "one hundred twenty-seven trillion, twenty-five billion, seven hundred twenty-five million, five hundred eighty-three thousand, seven hundred ninety-one".