2532540613 has 2 divisors, whose sum is σ = 2532540614. Its totient is φ = 2532540612.

The previous prime is 2532540611. The next prime is 2532540667. The reversal of 2532540613 is 3160452352.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2259861444 + 272679169 = 47538^2 + 16513^2 .

It is a cyclic number.

It is not a de Polignac number, because 2532540613 - 2¹ = 2532540611 is a prime.

Together with 2532540611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2532540611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266270306 + 1266270307.

It is an arithmetic number, because the mean of its divisors is an integer number (1266270307).

Almost surely, 2^2532540613 is an apocalyptic number.

It is an amenable number.

2532540613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2532540613 is an equidigital number, since it uses as much as digits as its factorization.

2532540613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2532540613 is about 50324.3540743446. The cubic root of 2532540613 is about 1363.0720299070.

Adding to 2532540613 its reverse (3160452352), we get a palindrome (5692992965).

The spelling of 2532540613 in words is "two billion, five hundred thirty-two million, five hundred forty thousand, six hundred thirteen".