254112225217 has 8 divisors (see below), whose sum is σ = 267669917600. Its totient is φ = 240572869344.

The previous prime is 254112225209. The next prime is 254112225229. The reversal of 254112225217 is 712522211452.

254112225217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 254112225217 - 2³ = 254112225209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254112225287) 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 in 7 ways as a sum of consecutive naturals, for example, 4555668 + ... + 4611109.

It is an arithmetic number, because the mean of its divisors is an integer number (33458739700).

Almost surely, 2^254112225217 is an apocalyptic number.

It is an amenable number.

254112225217 is a deficient number, since it is larger than the sum of its proper divisors (13557692383).

254112225217 is a wasteful number, since it uses less digits than its factorization.

254112225217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9168255.

The product of its digits is 22400, while the sum is 34.

Adding to 254112225217 its reverse (712522211452), we get a palindrome (966634436669).

The spelling of 254112225217 in words is "two hundred fifty-four billion, one hundred twelve million, two hundred twenty-five thousand, two hundred seventeen".