2543532529 has 2 divisors, whose sum is σ = 2543532530. Its totient is φ = 2543532528.

The previous prime is 2543532499. The next prime is 2543532569. The reversal of 2543532529 is 9252353452.

It is an a-pointer prime, because the next prime (2543532569) can be obtained adding 2543532529 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1870389504 + 673143025 = 43248^2 + 25945^2 .

It is a cyclic number.

It is not a de Polignac number, because 2543532529 - 2¹⁷ = 2543401457 is a prime.

It is a super-2 number, since 2×2543532529² = 12939115452162271682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2543532491 and 2543532500.

It is not a weakly prime, because it can be changed into another prime (2543532569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271766264 + 1271766265.

It is an arithmetic number, because the mean of its divisors is an integer number (1271766265).

Almost surely, 2^2543532529 is an apocalyptic number.

It is an amenable number.

2543532529 is a deficient number, since it is larger than the sum of its proper divisors (1).

2543532529 is an equidigital number, since it uses as much as digits as its factorization.

2543532529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324000, while the sum is 40.

The square root of 2543532529 is about 50433.4465310472. The cubic root of 2543532529 is about 1365.0412183253.

The spelling of 2543532529 in words is "two billion, five hundred forty-three million, five hundred thirty-two thousand, five hundred twenty-nine".