4126525006543 has 2 divisors, whose sum is σ = 4126525006544. Its totient is φ = 4126525006542.

The previous prime is 4126525006529. The next prime is 4126525006601. The reversal of 4126525006543 is 3456005256214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4126525006543 - 2²¹ = 4126522909391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4126525006543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4126525006243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2063262503271 + 2063262503272.

It is an arithmetic number, because the mean of its divisors is an integer number (2063262503272).

Almost surely, 2^{4126525006543} is an apocalyptic number.

4126525006543 is a deficient number, since it is larger than the sum of its proper divisors (1).

4126525006543 is an equidigital number, since it uses as much as digits as its factorization.

4126525006543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 4126525006543 in words is "four trillion, one hundred twenty-six billion, five hundred twenty-five million, six thousand, five hundred forty-three".