254302231 has 2 divisors, whose sum is σ = 254302232. Its totient is φ = 254302230.

The previous prime is 254302211. The next prime is 254302339. The reversal of 254302231 is 132203452.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254302231 is a prime.

It is a super-2 number, since 2×254302231² = 129339249383154722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254302211) 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, 127151115 + 127151116.

It is an arithmetic number, because the mean of its divisors is an integer number (127151116).

Almost surely, 2^254302231 is an apocalyptic number.

254302231 is a deficient number, since it is larger than the sum of its proper divisors (1).

254302231 is an equidigital number, since it uses as much as digits as its factorization.

254302231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 254302231 is about 15946.8564613845. The cubic root of 254302231 is about 633.5536394853.

Adding to 254302231 its reverse (132203452), we get a palindrome (386505683).

The spelling of 254302231 in words is "two hundred fifty-four million, three hundred two thousand, two hundred thirty-one".