2513271253 has 2 divisors, whose sum is σ = 2513271254. Its totient is φ = 2513271252.

The previous prime is 2513271251. The next prime is 2513271263. The reversal of 2513271253 is 3521723152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2262143844 + 251127409 = 47562^2 + 15847^2 .

It is a cyclic number.

It is not a de Polignac number, because 2513271253 - 2¹ = 2513271251 is a prime.

Together with 2513271251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2513271251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256635626 + 1256635627.

It is an arithmetic number, because the mean of its divisors is an integer number (1256635627).

Almost surely, 2^2513271253 is an apocalyptic number.

It is an amenable number.

2513271253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2513271253 is an equidigital number, since it uses as much as digits as its factorization.

2513271253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 31.

The square root of 2513271253 is about 50132.5368697815. The cubic root of 2513271253 is about 1359.6061527157.

The spelling of 2513271253 in words is "two billion, five hundred thirteen million, two hundred seventy-one thousand, two hundred fifty-three".