2543580006313 has 2 divisors, whose sum is σ = 2543580006314. Its totient is φ = 2543580006312.

The previous prime is 2543580006269. The next prime is 2543580006379. The reversal of 2543580006313 is 3136000853452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2352333847824 + 191246158489 = 1533732^2 + 437317^2 .

It is a cyclic number.

It is not a de Polignac number, because 2543580006313 - 2⁹ = 2543580005801 is a prime.

It is a super-2 number, since 2×2543580006313² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2543580006713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271790003156 + 1271790003157.

It is an arithmetic number, because the mean of its divisors is an integer number (1271790003157).

Almost surely, 2^{2543580006313} is an apocalyptic number.

It is an amenable number.

2543580006313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2543580006313 is an equidigital number, since it uses as much as digits as its factorization.

2543580006313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 2543580006313 its reverse (3136000853452), we get a palindrome (5679580859765).

The spelling of 2543580006313 in words is "two trillion, five hundred forty-three billion, five hundred eighty million, six thousand, three hundred thirteen".