2512612513 has 2 divisors, whose sum is σ = 2512612514. Its totient is φ = 2512612512.

The previous prime is 2512612373. The next prime is 2512612541. The reversal of 2512612513 is 3152162152.

It is an a-pointer prime, because the next prime (2512612541) can be obtained adding 2512612513 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1517336209 + 995276304 = 38953^2 + 31548^2 .

It is a cyclic number.

It is not a de Polignac number, because 2512612513 - 2²⁹ = 1975741601 is a prime.

It is not a weakly prime, because it can be changed into another prime (2512612313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256306256 + 1256306257.

It is an arithmetic number, because the mean of its divisors is an integer number (1256306257).

Almost surely, 2^2512612513 is an apocalyptic number.

It is an amenable number.

2512612513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512612513 is an equidigital number, since it uses as much as digits as its factorization.

2512612513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 28.

The square root of 2512612513 is about 50125.9664545233. The cubic root of 2512612513 is about 1359.4873559860.

Adding to 2512612513 its reverse (3152162152), we get a palindrome (5664774665).

The spelling of 2512612513 in words is "two billion, five hundred twelve million, six hundred twelve thousand, five hundred thirteen".