5305831 has 2 divisors, whose sum is σ = 5305832. Its totient is φ = 5305830.

The previous prime is 5305829. The next prime is 5305849. The reversal of 5305831 is 1385035.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5305831 - 2¹ = 5305829 is a prime.

It is a super-2 number, since 2×5305831² = 56303685201122, which contains 22 as substring.

Together with 5305829, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5305796 and 5305805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5305871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2652915 + 2652916.

It is an arithmetic number, because the mean of its divisors is an integer number (2652916).

Almost surely, 2^5305831 is an apocalyptic number.

5305831 is a deficient number, since it is larger than the sum of its proper divisors (1).

5305831 is an equidigital number, since it uses as much as digits as its factorization.

5305831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5305831 is about 2303.4389507864. The cubic root of 5305831 is about 174.4152564824.

The spelling of 5305831 in words is "five million, three hundred five thousand, eight hundred thirty-one".