254042305115 has 16 divisors (see below), whose sum is σ = 307276244928. Its totient is φ = 201618794496.

The previous prime is 254042305109. The next prime is 254042305129. The reversal of 254042305115 is 511503240452.

It is a cyclic number.

It is not a de Polignac number, because 254042305115 - 2²⁸ = 253773869659 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 936779 + ... + 1177131.

It is an arithmetic number, because the mean of its divisors is an integer number (19204765308).

Almost surely, 2^254042305115 is an apocalyptic number.

254042305115 is a deficient number, since it is larger than the sum of its proper divisors (53233939813).

254042305115 is a wasteful number, since it uses less digits than its factorization.

254042305115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242038.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 254042305115 its reverse (511503240452), we get a palindrome (765545545567).

The spelling of 254042305115 in words is "two hundred fifty-four billion, forty-two million, three hundred five thousand, one hundred fifteen".