254453215013 has 2 divisors, whose sum is σ = 254453215014. Its totient is φ = 254453215012.

The previous prime is 254453215007. The next prime is 254453215031. The reversal of 254453215013 is 310512354452.

Together with next prime (254453215031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241570284004 + 12882931009 = 491498^2 + 113503^2 .

It is a cyclic number.

It is not a de Polignac number, because 254453215013 - 2³⁰ = 253379473189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254453215613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127226607506 + 127226607507.

It is an arithmetic number, because the mean of its divisors is an integer number (127226607507).

Almost surely, 2^254453215013 is an apocalyptic number.

It is an amenable number.

254453215013 is a deficient number, since it is larger than the sum of its proper divisors (1).

254453215013 is an equidigital number, since it uses as much as digits as its factorization.

254453215013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 254453215013 its reverse (310512354452), we get a palindrome (564965569465).

The spelling of 254453215013 in words is "two hundred fifty-four billion, four hundred fifty-three million, two hundred fifteen thousand, thirteen".