6752503453 has 4 divisors (see below), whose sum is σ = 6763891068. Its totient is φ = 6741115840.

The previous prime is 6752503427. The next prime is 6752503481. The reversal of 6752503453 is 3543052576.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3831857604 + 2920645849 = 61902^2 + 54043^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6752503453 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6752503403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5692918 + ... + 5694103.

It is an arithmetic number, because the mean of its divisors is an integer number (1690972767).

Almost surely, 2^6752503453 is an apocalyptic number.

It is an amenable number.

6752503453 is a deficient number, since it is larger than the sum of its proper divisors (11387615).

6752503453 is a wasteful number, since it uses less digits than its factorization.

6752503453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11387614.

The product of its (nonzero) digits is 378000, while the sum is 40.

The square root of 6752503453 is about 82173.6177431662. The cubic root of 6752503453 is about 1890.1151869366.

The spelling of 6752503453 in words is "six billion, seven hundred fifty-two million, five hundred three thousand, four hundred fifty-three".