2526251513 has 2 divisors, whose sum is σ = 2526251514. Its totient is φ = 2526251512.

The previous prime is 2526251461. The next prime is 2526251537. The reversal of 2526251513 is 3151526252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2519738809 + 6512704 = 50197^2 + 2552^2 .

It is a cyclic number.

It is not a de Polignac number, because 2526251513 - 2¹⁸ = 2525989369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2526251513.

It is not a weakly prime, because it can be changed into another prime (2526251543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1263125756 + 1263125757.

It is an arithmetic number, because the mean of its divisors is an integer number (1263125757).

Almost surely, 2^2526251513 is an apocalyptic number.

It is an amenable number.

2526251513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2526251513 is an equidigital number, since it uses as much as digits as its factorization.

2526251513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 32.

The square root of 2526251513 is about 50261.8295826963. The cubic root of 2526251513 is about 1361.9427815230.

Adding to 2526251513 its reverse (3151526252), we get a palindrome (5677777765).

The spelling of 2526251513 in words is "two billion, five hundred twenty-six million, two hundred fifty-one thousand, five hundred thirteen".