5227181 has 4 divisors (see below), whose sum is σ = 5241792. Its totient is φ = 5212572.

The previous prime is 5227171. The next prime is 5227219. The reversal of 5227181 is 1817225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5227181 is a prime.

It is a super-4 number, since 4×5227181⁴ (a number of 28 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5227181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5227111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6755 + ... + 7488.

It is an arithmetic number, because the mean of its divisors is an integer number (1310448).

Almost surely, 2^5227181 is an apocalyptic number.

It is an amenable number.

5227181 is a deficient number, since it is larger than the sum of its proper divisors (14611).

5227181 is a wasteful number, since it uses less digits than its factorization.

5227181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14610.

The product of its digits is 1120, while the sum is 26.

The square root of 5227181 is about 2286.3029108148. The cubic root of 5227181 is about 173.5491587511.

The spelling of 5227181 in words is "five million, two hundred twenty-seven thousand, one hundred eighty-one".