254360231 has 2 divisors, whose sum is σ = 254360232. Its totient is φ = 254360230.

The previous prime is 254360219. The next prime is 254360233. The reversal of 254360231 is 132063452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254360231 is a prime.

It is a super-2 number, since 2×254360231² = 129398254228746722, which contains 22 as substring.

Together with 254360233, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 254360231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254360233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127180115 + 127180116.

It is an arithmetic number, because the mean of its divisors is an integer number (127180116).

Almost surely, 2^254360231 is an apocalyptic number.

254360231 is a deficient number, since it is larger than the sum of its proper divisors (1).

254360231 is an equidigital number, since it uses as much as digits as its factorization.

254360231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 254360231 is about 15948.6748979343. The cubic root of 254360231 is about 633.6018017548.

The spelling of 254360231 in words is "two hundred fifty-four million, three hundred sixty thousand, two hundred thirty-one".