5205931 has 2 divisors, whose sum is σ = 5205932. Its totient is φ = 5205930.

The previous prime is 5205917. The next prime is 5205953. The reversal of 5205931 is 1395025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5205931 - 2¹¹ = 5203883 is a prime.

It is a super-2 number, since 2×5205931² = 54203435153522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5205896 and 5205905.

It is not a weakly prime, because it can be changed into another prime (5205901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2602965 + 2602966.

It is an arithmetic number, because the mean of its divisors is an integer number (2602966).

Almost surely, 2^5205931 is an apocalyptic number.

5205931 is a deficient number, since it is larger than the sum of its proper divisors (1).

5205931 is an equidigital number, since it uses as much as digits as its factorization.

5205931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 5205931 is about 2281.6509373697. The cubic root of 5205931 is about 173.3136635306.

The spelling of 5205931 in words is "five million, two hundred five thousand, nine hundred thirty-one".