254054219 has 2 divisors, whose sum is σ = 254054220. Its totient is φ = 254054218.

The previous prime is 254054197. The next prime is 254054231. The reversal of 254054219 is 912450452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254054219 - 2¹² = 254050123 is a prime.

It is a super-2 number, since 2×254054219² = 129087092383399922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (254054249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127027109 + 127027110.

It is an arithmetic number, because the mean of its divisors is an integer number (127027110).

Almost surely, 2^254054219 is an apocalyptic number.

254054219 is a deficient number, since it is larger than the sum of its proper divisors (1).

254054219 is an equidigital number, since it uses as much as digits as its factorization.

254054219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 254054219 is about 15939.0783610597. The cubic root of 254054219 is about 633.3476116510.

The spelling of 254054219 in words is "two hundred fifty-four million, fifty-four thousand, two hundred nineteen".