5311025831 has 2 divisors, whose sum is σ = 5311025832. Its totient is φ = 5311025830.

The previous prime is 5311025821. The next prime is 5311025869. The reversal of 5311025831 is 1385201135.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5311025831 - 2²² = 5306831527 is a prime.

It is a super-2 number, since 2×5311025831² = 56413990755098481122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5311025794 and 5311025803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5311025821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2655512915 + 2655512916.

It is an arithmetic number, because the mean of its divisors is an integer number (2655512916).

Almost surely, 2^5311025831 is an apocalyptic number.

5311025831 is a deficient number, since it is larger than the sum of its proper divisors (1).

5311025831 is an equidigital number, since it uses as much as digits as its factorization.

5311025831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 5311025831 is about 72876.7852680125. The cubic root of 5311025831 is about 1744.7216005645.

Adding to 5311025831 its reverse (1385201135), we get a palindrome (6696226966).

The spelling of 5311025831 in words is "five billion, three hundred eleven million, twenty-five thousand, eight hundred thirty-one".