5323181 has 2 divisors, whose sum is σ = 5323182. Its totient is φ = 5323180.

The previous prime is 5323177. The next prime is 5323187. The reversal of 5323181 is 1813235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2920681 + 2402500 = 1709^2 + 1550^2 .

It is a cyclic number.

It is not a de Polignac number, because 5323181 - 2² = 5323177 is a prime.

It is a super-2 number, since 2×5323181² = 56672511917522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5323187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2661590 + 2661591.

It is an arithmetic number, because the mean of its divisors is an integer number (2661591).

Almost surely, 2^5323181 is an apocalyptic number.

It is an amenable number.

5323181 is a deficient number, since it is larger than the sum of its proper divisors (1).

5323181 is an equidigital number, since it uses as much as digits as its factorization.

5323181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 23.

The square root of 5323181 is about 2307.2019850893. The cubic root of 5323181 is about 174.6051615283.

The spelling of 5323181 in words is "five million, three hundred twenty-three thousand, one hundred eighty-one".