254241215231 has 2 divisors, whose sum is σ = 254241215232. Its totient is φ = 254241215230.

The previous prime is 254241215203. The next prime is 254241215257. The reversal of 254241215231 is 132512142452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254241215231 - 2²⁶ = 254174106367 is a prime.

It is a super-2 number, since 2×254241215231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254241215281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127120607615 + 127120607616.

It is an arithmetic number, because the mean of its divisors is an integer number (127120607616).

Almost surely, 2^254241215231 is an apocalyptic number.

254241215231 is a deficient number, since it is larger than the sum of its proper divisors (1).

254241215231 is an equidigital number, since it uses as much as digits as its factorization.

254241215231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19200, while the sum is 32.

Adding to 254241215231 its reverse (132512142452), we get a palindrome (386753357683).

The spelling of 254241215231 in words is "two hundred fifty-four billion, two hundred forty-one million, two hundred fifteen thousand, two hundred thirty-one".