6525038543 has 8 divisors (see below), whose sum is σ = 6560623680. Its totient is φ = 6489538560.

The previous prime is 6525038537. The next prime is 6525038561. The reversal of 6525038543 is 3458305256.

6525038543 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6525038543 - 2⁸ = 6525038287 is a prime.

It is a super-2 number, since 2×6525038543² = 85152255975271125698, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6525038543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6525038593) 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 in 7 ways as a sum of consecutive naturals, for example, 135503 + ... + 177231.

It is an arithmetic number, because the mean of its divisors is an integer number (820077960).

Almost surely, 2^6525038543 is an apocalyptic number.

6525038543 is a deficient number, since it is larger than the sum of its proper divisors (35585137).

6525038543 is a wasteful number, since it uses less digits than its factorization.

6525038543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42577.

The product of its (nonzero) digits is 432000, while the sum is 41.

The square root of 6525038543 is about 80777.7106818459. The cubic root of 6525038543 is about 1868.6488321604.

The spelling of 6525038543 in words is "six billion, five hundred twenty-five million, thirty-eight thousand, five hundred forty-three".