2600260513 has 2 divisors, whose sum is σ = 2600260514. Its totient is φ = 2600260512.

The previous prime is 2600260499. The next prime is 2600260529. The reversal of 2600260513 is 3150620062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1764588049 + 835672464 = 42007^2 + 28908^2 .

It is a cyclic number.

It is not a de Polignac number, because 2600260513 - 2⁹ = 2600260001 is a prime.

It is a super-2 number, since 2×2600260513² = 13522709470934046338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2600260543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300130256 + 1300130257.

It is an arithmetic number, because the mean of its divisors is an integer number (1300130257).

Almost surely, 2^2600260513 is an apocalyptic number.

It is an amenable number.

2600260513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2600260513 is an equidigital number, since it uses as much as digits as its factorization.

2600260513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2600260513 is about 50992.7496120772. The cubic root of 2600260513 is about 1375.1147916065.

Adding to 2600260513 its reverse (3150620062), we get a palindrome (5750880575).

The spelling of 2600260513 in words is "two billion, six hundred million, two hundred sixty thousand, five hundred thirteen".