2512234543 has 16 divisors (see below), whose sum is σ = 3100930560. Its totient is φ = 1981948896.

The previous prime is 2512234471. The next prime is 2512234559. The reversal of 2512234543 is 3454322152.

It is a cyclic number.

It is not a de Polignac number, because 2512234543 - 2⁹ = 2512234031 is a prime.

It is a super-2 number, since 2×2512234543² = 12622644798084837698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512232543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8203 + ... + 71356.

It is an arithmetic number, because the mean of its divisors is an integer number (193808160).

Almost surely, 2^2512234543 is an apocalyptic number.

2512234543 is a deficient number, since it is larger than the sum of its proper divisors (588696017).

2512234543 is a wasteful number, since it uses less digits than its factorization.

2512234543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79926.

The product of its digits is 28800, while the sum is 31.

The square root of 2512234543 is about 50122.1961111043. The cubic root of 2512234543 is about 1359.4191837547.

Adding to 2512234543 its reverse (3454322152), we get a palindrome (5966556695).

The spelling of 2512234543 in words is "two billion, five hundred twelve million, two hundred thirty-four thousand, five hundred forty-three".