5125405420543 has 2 divisors, whose sum is σ = 5125405420544. Its totient is φ = 5125405420542.

The previous prime is 5125405420507. The next prime is 5125405420549. The reversal of 5125405420543 is 3450245045215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5125405420543 - 2⁴¹ = 2926382164991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5125405420496 and 5125405420505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5125405420549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2562702710271 + 2562702710272.

It is an arithmetic number, because the mean of its divisors is an integer number (2562702710272).

Almost surely, 2^{5125405420543} is an apocalyptic number.

5125405420543 is a deficient number, since it is larger than the sum of its proper divisors (1).

5125405420543 is an equidigital number, since it uses as much as digits as its factorization.

5125405420543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 5125405420543 in words is "five trillion, one hundred twenty-five billion, four hundred five million, four hundred twenty thousand, five hundred forty-three".