2530000543 has 4 divisors (see below), whose sum is σ = 2891429200. Its totient is φ = 2168571888.

The previous prime is 2530000531. The next prime is 2530000547. The reversal of 2530000543 is 3450000352.

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

It is not a de Polignac number, because 2530000543 - 2²⁵ = 2496446111 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 (2530000547) 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, 180714318 + ... + 180714331.

It is an arithmetic number, because the mean of its divisors is an integer number (722857300).

Almost surely, 2^2530000543 is an apocalyptic number.

2530000543 is a deficient number, since it is larger than the sum of its proper divisors (361428657).

2530000543 is an equidigital number, since it uses as much as digits as its factorization.

2530000543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361428656.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 2530000543 is about 50299.1107575472. The cubic root of 2530000543 is about 1362.6161692942.

Adding to 2530000543 its reverse (3450000352), we get a palindrome (5980000895).

The spelling of 2530000543 in words is "two billion, five hundred thirty million, five hundred forty-three", and thus it is an aban number.