5120254543 has 2 divisors, whose sum is σ = 5120254544. Its totient is φ = 5120254542.

The previous prime is 5120254523. The next prime is 5120254561. The reversal of 5120254543 is 3454520215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5120254543 - 2¹⁷ = 5120123471 is a prime.

It is a super-2 number, since 2×5120254543² = 52434013170224277698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5120254523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560127271 + 2560127272.

It is an arithmetic number, because the mean of its divisors is an integer number (2560127272).

Almost surely, 2^5120254543 is an apocalyptic number.

5120254543 is a deficient number, since it is larger than the sum of its proper divisors (1).

5120254543 is an equidigital number, since it uses as much as digits as its factorization.

5120254543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 5120254543 is about 71555.9539311719. The cubic root of 5120254543 is about 1723.5763138579.

Adding to 5120254543 its reverse (3454520215), we get a palindrome (8574774758).

The spelling of 5120254543 in words is "five billion, one hundred twenty million, two hundred fifty-four thousand, five hundred forty-three".