1254268054913 has 2 divisors, whose sum is σ = 1254268054914. Its totient is φ = 1254268054912.

The previous prime is 1254268054909. The next prime is 1254268054931. The reversal of 1254268054913 is 3194508624521.

Together with next prime (1254268054931) 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., 1010461217089 + 243806837824 = 1005217^2 + 493768^2 .

It is a cyclic number.

It is not a de Polignac number, because 1254268054913 - 2² = 1254268054909 is a prime.

It is not a weakly prime, because it can be changed into another prime (1254268054313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627134027456 + 627134027457.

It is an arithmetic number, because the mean of its divisors is an integer number (627134027457).

Almost surely, 2^{1254268054913} is an apocalyptic number.

It is an amenable number.

1254268054913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254268054913 is an equidigital number, since it uses as much as digits as its factorization.

1254268054913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 1254268054913 in words is "one trillion, two hundred fifty-four billion, two hundred sixty-eight million, fifty-four thousand, nine hundred thirteen".