254331043 has 2 divisors, whose sum is σ = 254331044. Its totient is φ = 254331042.

The previous prime is 254331041. The next prime is 254331059. The reversal of 254331043 is 340133452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254331043 - 2¹ = 254331041 is a prime.

Together with 254331041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 254330999 and 254331017.

It is not a weakly prime, because it can be changed into another prime (254331041) 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 as a sum of consecutive naturals, namely, 127165521 + 127165522.

It is an arithmetic number, because the mean of its divisors is an integer number (127165522).

Almost surely, 2^254331043 is an apocalyptic number.

254331043 is a deficient number, since it is larger than the sum of its proper divisors (1).

254331043 is an equidigital number, since it uses as much as digits as its factorization.

254331043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 254331043 is about 15947.7598113340. The cubic root of 254331043 is about 633.5775654231.

Adding to 254331043 its reverse (340133452), we get a palindrome (594464495).

The spelling of 254331043 in words is "two hundred fifty-four million, three hundred thirty-one thousand, forty-three".