2553241513 has 2 divisors, whose sum is σ = 2553241514. Its totient is φ = 2553241512.

The previous prime is 2553241511. The next prime is 2553241517. The reversal of 2553241513 is 3151423552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1635636249 + 917605264 = 40443^2 + 30292^2 .

It is a cyclic number.

It is not a de Polignac number, because 2553241513 - 2¹ = 2553241511 is a prime.

Together with 2553241511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2553241511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276620756 + 1276620757.

It is an arithmetic number, because the mean of its divisors is an integer number (1276620757).

Almost surely, 2^2553241513 is an apocalyptic number.

It is an amenable number.

2553241513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553241513 is an equidigital number, since it uses as much as digits as its factorization.

2553241513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 31.

The square root of 2553241513 is about 50529.6102597279. The cubic root of 2553241513 is about 1366.7758578301.

The spelling of 2553241513 in words is "two billion, five hundred fifty-three million, two hundred forty-one thousand, five hundred thirteen".