2543524231 has 2 divisors, whose sum is σ = 2543524232. Its totient is φ = 2543524230.

The previous prime is 2543524183. The next prime is 2543524237. The reversal of 2543524231 is 1324253452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2543524231 - 2⁷ = 2543524103 is a prime.

It is a super-2 number, since 2×2543524231² = 12939031027368282722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2543524193 and 2543524202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2543524237) 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 as a sum of consecutive naturals, namely, 1271762115 + 1271762116.

It is an arithmetic number, because the mean of its divisors is an integer number (1271762116).

Almost surely, 2^2543524231 is an apocalyptic number.

2543524231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2543524231 is an equidigital number, since it uses as much as digits as its factorization.

2543524231 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2543524231 is about 50433.3642641456. The cubic root of 2543524231 is about 1365.0397338906.

Adding to 2543524231 its reverse (1324253452), we get a palindrome (3867777683).

The spelling of 2543524231 in words is "two billion, five hundred forty-three million, five hundred twenty-four thousand, two hundred thirty-one".