254267025431 has 2 divisors, whose sum is σ = 254267025432. Its totient is φ = 254267025430.

The previous prime is 254267025373. The next prime is 254267025451. The reversal of 254267025431 is 134520762452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254267025431 is a prime.

It is a super-2 number, since 2×254267025431² (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 (254267025451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127133512715 + 127133512716.

It is an arithmetic number, because the mean of its divisors is an integer number (127133512716).

Almost surely, 2^254267025431 is an apocalyptic number.

254267025431 is a deficient number, since it is larger than the sum of its proper divisors (1).

254267025431 is an equidigital number, since it uses as much as digits as its factorization.

254267025431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 41.

Adding to 254267025431 its reverse (134520762452), we get a palindrome (388787787883).

The spelling of 254267025431 in words is "two hundred fifty-four billion, two hundred sixty-seven million, twenty-five thousand, four hundred thirty-one".