254484123 has 4 divisors (see below), whose sum is σ = 339312168. Its totient is φ = 169656080.

The previous prime is 254484107. The next prime is 254484133. The reversal of 254484123 is 321484452.

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 254484123 - 2⁴ = 254484107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254484133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42414018 + ... + 42414023.

It is an arithmetic number, because the mean of its divisors is an integer number (84828042).

Almost surely, 2^254484123 is an apocalyptic number.

254484123 is a deficient number, since it is larger than the sum of its proper divisors (84828045).

254484123 is an equidigital number, since it uses as much as digits as its factorization.

254484123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84828044.

The product of its digits is 30720, while the sum is 33.

The square root of 254484123 is about 15952.5585095307. The cubic root of 254484123 is about 633.7046551671.

The spelling of 254484123 in words is "two hundred fifty-four million, four hundred eighty-four thousand, one hundred twenty-three".