254040242225347 has 2 divisors, whose sum is σ = 254040242225348. Its totient is φ = 254040242225346.

The previous prime is 254040242225333. The next prime is 254040242225353. The reversal of 254040242225347 is 743522242040452.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254040242225347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254040242225297 and 254040242225306.

It is not a weakly prime, because it can be changed into another prime (254040242225377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127020121112673 + 127020121112674.

It is an arithmetic number, because the mean of its divisors is an integer number (127020121112674).

Almost surely, 2^{254040242225347} is an apocalyptic number.

254040242225347 is a deficient number, since it is larger than the sum of its proper divisors (1).

254040242225347 is an equidigital number, since it uses as much as digits as its factorization.

254040242225347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4300800, while the sum is 46.

Adding to 254040242225347 its reverse (743522242040452), we get a palindrome (997562484265799).

The spelling of 254040242225347 in words is "two hundred fifty-four trillion, forty billion, two hundred forty-two million, two hundred twenty-five thousand, three hundred forty-seven".