2511351313 has 2 divisors, whose sum is σ = 2511351314. Its totient is φ = 2511351312.

The previous prime is 2511351307. The next prime is 2511351341. The reversal of 2511351313 is 3131531152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2310051969 + 201299344 = 48063^2 + 14188^2 .

It is a cyclic number.

It is not a de Polignac number, because 2511351313 - 2⁵ = 2511351281 is a prime.

It is not a weakly prime, because it can be changed into another prime (2511331313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1255675656 + 1255675657.

It is an arithmetic number, because the mean of its divisors is an integer number (1255675657).

Almost surely, 2^2511351313 is an apocalyptic number.

It is an amenable number.

2511351313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2511351313 is an equidigital number, since it uses as much as digits as its factorization.

2511351313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1350, while the sum is 25.

The square root of 2511351313 is about 50113.3845693942. The cubic root of 2511351313 is about 1359.2598540795.

Adding to 2511351313 its reverse (3131531152), we get a palindrome (5642882465).

The spelling of 2511351313 in words is "two billion, five hundred eleven million, three hundred fifty-one thousand, three hundred thirteen".