254256117 has 8 divisors (see below), whose sum is σ = 340502496. Its totient is φ = 168756912.

The previous prime is 254256103. The next prime is 254256127. The reversal of 254256117 is 711652452.

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

It is not a de Polignac number, because 254256117 - 2¹² = 254252021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254256127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185998 + ... + 187359.

It is an arithmetic number, because the mean of its divisors is an integer number (42562812).

Almost surely, 2^254256117 is an apocalyptic number.

It is an amenable number.

254256117 is a deficient number, since it is larger than the sum of its proper divisors (86246379).

254256117 is a wasteful number, since it uses less digits than its factorization.

254256117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373587.

The product of its digits is 16800, while the sum is 33.

The square root of 254256117 is about 15945.4105309333. The cubic root of 254256117 is about 633.5153419334.

The spelling of 254256117 in words is "two hundred fifty-four million, two hundred fifty-six thousand, one hundred seventeen".