253260013 has 2 divisors, whose sum is σ = 253260014. Its totient is φ = 253260012.

The previous prime is 253260011. The next prime is 253260043. The reversal of 253260013 is 310062352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188183524 + 65076489 = 13718^2 + 8067^2 .

It is a cyclic number.

It is not a de Polignac number, because 253260013 - 2¹ = 253260011 is a prime.

Together with 253260011, 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 (253260011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126630006 + 126630007.

It is an arithmetic number, because the mean of its divisors is an integer number (126630007).

Almost surely, 2^253260013 is an apocalyptic number.

It is an amenable number.

253260013 is a deficient number, since it is larger than the sum of its proper divisors (1).

253260013 is an equidigital number, since it uses as much as digits as its factorization.

253260013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 253260013 is about 15914.1450602915. The cubic root of 253260013 is about 632.6869475039.

The spelling of 253260013 in words is "two hundred fifty-three million, two hundred sixty thousand, thirteen".