254879183 has 4 divisors (see below), whose sum is σ = 274485288. Its totient is φ = 235273080.

The previous prime is 254879171. The next prime is 254879227. The reversal of 254879183 is 381978452.

It is a happy number.

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 254879183 - 2¹⁸ = 254617039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254879143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9803033 + ... + 9803058.

It is an arithmetic number, because the mean of its divisors is an integer number (68621322).

Almost surely, 2^254879183 is an apocalyptic number.

254879183 is a deficient number, since it is larger than the sum of its proper divisors (19606105).

254879183 is a wasteful number, since it uses less digits than its factorization.

254879183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19606104.

The product of its digits is 483840, while the sum is 47.

The square root of 254879183 is about 15964.9360474760. The cubic root of 254879183 is about 634.0324057050.

The spelling of 254879183 in words is "two hundred fifty-four million, eight hundred seventy-nine thousand, one hundred eighty-three".