13025000543 has 4 divisors (see below), whose sum is σ = 13025656200. Its totient is φ = 13024344888.

The previous prime is 13025000509. The next prime is 13025000561. The reversal of 13025000543 is 34500052031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13025000543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13025090543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297068 + ... + 338081.

It is an arithmetic number, because the mean of its divisors is an integer number (3256414050).

Almost surely, 2^13025000543 is an apocalyptic number.

13025000543 is a deficient number, since it is larger than the sum of its proper divisors (655657).

13025000543 is an equidigital number, since it uses as much as digits as its factorization.

13025000543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655656.

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 13025000543 its reverse (34500052031), we get a palindrome (47525052574).

The spelling of 13025000543 in words is "thirteen billion, twenty-five million, five hundred forty-three", and thus it is an aban number.