5425257718079 has 2 divisors, whose sum is σ = 5425257718080. Its totient is φ = 5425257718078.

The previous prime is 5425257718033. The next prime is 5425257718093. The reversal of 5425257718079 is 9708177525245.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5425257718079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5425257718379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2712628859039 + 2712628859040.

It is an arithmetic number, because the mean of its divisors is an integer number (2712628859040).

Almost surely, 2^{5425257718079} is an apocalyptic number.

5425257718079 is a deficient number, since it is larger than the sum of its proper divisors (1).

5425257718079 is an equidigital number, since it uses as much as digits as its factorization.

5425257718079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49392000, while the sum is 62.

The spelling of 5425257718079 in words is "five trillion, four hundred twenty-five billion, two hundred fifty-seven million, seven hundred eighteen thousand, seventy-nine".