4251252322543 has 2 divisors, whose sum is σ = 4251252322544. Its totient is φ = 4251252322542.

The previous prime is 4251252322501. The next prime is 4251252322573. The reversal of 4251252322543 is 3452232521524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4251252322543 - 2¹⁷ = 4251252191471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4251252322496 and 4251252322505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4251252322573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125626161271 + 2125626161272.

It is an arithmetic number, because the mean of its divisors is an integer number (2125626161272).

Almost surely, 2^{4251252322543} is an apocalyptic number.

4251252322543 is a deficient number, since it is larger than the sum of its proper divisors (1).

4251252322543 is an equidigital number, since it uses as much as digits as its factorization.

4251252322543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576000, while the sum is 40.

The spelling of 4251252322543 in words is "four trillion, two hundred fifty-one billion, two hundred fifty-two million, three hundred twenty-two thousand, five hundred forty-three".