5115541326251 has 2 divisors, whose sum is σ = 5115541326252. Its totient is φ = 5115541326250.

The previous prime is 5115541326239. The next prime is 5115541326257. The reversal of 5115541326251 is 1526231455115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5115541326251 - 2³⁸ = 4840663419307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5115541326199 and 5115541326208.

It is not a weakly prime, because it can be changed into another prime (5115541326257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2557770663125 + 2557770663126.

It is an arithmetic number, because the mean of its divisors is an integer number (2557770663126).

Almost surely, 2^{5115541326251} is an apocalyptic number.

5115541326251 is a deficient number, since it is larger than the sum of its proper divisors (1).

5115541326251 is an equidigital number, since it uses as much as digits as its factorization.

5115541326251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180000, while the sum is 41.

The spelling of 5115541326251 in words is "five trillion, one hundred fifteen billion, five hundred forty-one million, three hundred twenty-six thousand, two hundred fifty-one".