5105255125393 has 2 divisors, whose sum is σ = 5105255125394. Its totient is φ = 5105255125392.

The previous prime is 5105255125367. The next prime is 5105255125463. The reversal of 5105255125393 is 3935215525015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5100221506689 + 5033618704 = 2258367^2 + 70948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5105255125393 is a prime.

It is not a weakly prime, because it can be changed into another prime (5105255125343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552627562696 + 2552627562697.

It is an arithmetic number, because the mean of its divisors is an integer number (2552627562697).

Almost surely, 2^{5105255125393} is an apocalyptic number.

It is an amenable number.

5105255125393 is a deficient number, since it is larger than the sum of its proper divisors (1).

5105255125393 is an equidigital number, since it uses as much as digits as its factorization.

5105255125393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1012500, while the sum is 46.

The spelling of 5105255125393 in words is "five trillion, one hundred five billion, two hundred fifty-five million, one hundred twenty-five thousand, three hundred ninety-three".