254313163 has 4 divisors (see below), whose sum is σ = 273875728. Its totient is φ = 234750600.

The previous prime is 254313113. The next prime is 254313179. The reversal of 254313163 is 361313452.

254313163 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 254313163 - 2⁹ = 254312651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254313113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9781263 + ... + 9781288.

It is an arithmetic number, because the mean of its divisors is an integer number (68468932).

Almost surely, 2^254313163 is an apocalyptic number.

254313163 is a deficient number, since it is larger than the sum of its proper divisors (19562565).

254313163 is a wasteful number, since it uses less digits than its factorization.

254313163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19562564.

The product of its digits is 6480, while the sum is 28.

The square root of 254313163 is about 15947.1992211799. The cubic root of 254313163 is about 633.5627178027.

The spelling of 254313163 in words is "two hundred fifty-four million, three hundred thirteen thousand, one hundred sixty-three".