14125256617 has 2 divisors, whose sum is σ = 14125256618. Its totient is φ = 14125256616.

The previous prime is 14125256603. The next prime is 14125256653. The reversal of 14125256617 is 71665252141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11128351081 + 2996905536 = 105491^2 + 54744^2 .

It is a cyclic number.

It is not a de Polignac number, because 14125256617 - 2⁷ = 14125256489 is a prime.

It is a super-2 number, since 2×14125256617² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14125256617.

It is not a weakly prime, because it can be changed into another prime (14125256687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7062628308 + 7062628309.

It is an arithmetic number, because the mean of its divisors is an integer number (7062628309).

Almost surely, 2^14125256617 is an apocalyptic number.

It is an amenable number.

14125256617 is a deficient number, since it is larger than the sum of its proper divisors (1).

14125256617 is an equidigital number, since it uses as much as digits as its factorization.

14125256617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 40.

The spelling of 14125256617 in words is "fourteen billion, one hundred twenty-five million, two hundred fifty-six thousand, six hundred seventeen".