2521200132013 has 2 divisors, whose sum is σ = 2521200132014. Its totient is φ = 2521200132012.

The previous prime is 2521200131971. The next prime is 2521200132037. The reversal of 2521200132013 is 3102310021252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2191353223684 + 329846908329 = 1480322^2 + 574323^2 .

It is a cyclic number.

It is not a de Polignac number, because 2521200132013 - 2²⁹ = 2520663261101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2521200132613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260600066006 + 1260600066007.

It is an arithmetic number, because the mean of its divisors is an integer number (1260600066007).

Almost surely, 2^{2521200132013} is an apocalyptic number.

It is an amenable number.

2521200132013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2521200132013 is an equidigital number, since it uses as much as digits as its factorization.

2521200132013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 2521200132013 its reverse (3102310021252), we get a palindrome (5623510153265).

The spelling of 2521200132013 in words is "two trillion, five hundred twenty-one billion, two hundred million, one hundred thirty-two thousand, thirteen".