25112240234231 has 2 divisors, whose sum is σ = 25112240234232. Its totient is φ = 25112240234230.

The previous prime is 25112240234143. The next prime is 25112240234233. The reversal of 25112240234231 is 13243204221152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25112240234231 - 2³⁰ = 25111166492407 is a prime.

It is a super-2 number, since 2×25112240234231² (a number of 28 digits) contains 22 as substring.

Together with 25112240234233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25112240234233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12556120117115 + 12556120117116.

It is an arithmetic number, because the mean of its divisors is an integer number (12556120117116).

Almost surely, 2^{25112240234231} is an apocalyptic number.

25112240234231 is a deficient number, since it is larger than the sum of its proper divisors (1).

25112240234231 is an equidigital number, since it uses as much as digits as its factorization.

25112240234231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 25112240234231 its reverse (13243204221152), we get a palindrome (38355444455383).

The spelling of 25112240234231 in words is "twenty-five trillion, one hundred twelve billion, two hundred forty million, two hundred thirty-four thousand, two hundred thirty-one".