5235261134431 has 2 divisors, whose sum is σ = 5235261134432. Its totient is φ = 5235261134430.

The previous prime is 5235261134351. The next prime is 5235261134449. The reversal of 5235261134431 is 1344311625325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5235261134431 - 2⁷ = 5235261134303 is a prime.

It is a super-2 number, since 2×5235261134431² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5235261134461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2617630567215 + 2617630567216.

It is an arithmetic number, because the mean of its divisors is an integer number (2617630567216).

Almost surely, 2^{5235261134431} is an apocalyptic number.

5235261134431 is a deficient number, since it is larger than the sum of its proper divisors (1).

5235261134431 is an equidigital number, since it uses as much as digits as its factorization.

5235261134431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 40.

Adding to 5235261134431 its reverse (1344311625325), we get a palindrome (6579572759756).

The spelling of 5235261134431 in words is "five trillion, two hundred thirty-five billion, two hundred sixty-one million, one hundred thirty-four thousand, four hundred thirty-one".