5168577925457 has 2 divisors, whose sum is σ = 5168577925458. Its totient is φ = 5168577925456.

The previous prime is 5168577925439. The next prime is 5168577925519. The reversal of 5168577925457 is 7545297758615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5156914141456 + 11663784001 = 2270884^2 + 107999^2 .

It is a cyclic number.

It is not a de Polignac number, because 5168577925457 - 2⁶ = 5168577925393 is a prime.

It is not a weakly prime, because it can be changed into another prime (5168577925417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2584288962728 + 2584288962729.

It is an arithmetic number, because the mean of its divisors is an integer number (2584288962729).

Almost surely, 2^{5168577925457} is an apocalyptic number.

It is an amenable number.

5168577925457 is a deficient number, since it is larger than the sum of its proper divisors (1).

5168577925457 is an equidigital number, since it uses as much as digits as its factorization.

5168577925457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 740880000, while the sum is 71.

The spelling of 5168577925457 in words is "five trillion, one hundred sixty-eight billion, five hundred seventy-seven million, nine hundred twenty-five thousand, four hundred fifty-seven".