5021181 has 24 divisors (see below), whose sum is σ = 8040864. Its totient is φ = 2993760.

The previous prime is 5021173. The next prime is 5021183. The reversal of 5021181 is 1811205.

It is not a de Polignac number, because 5021181 - 2³ = 5021173 is a prime.

It is a super-2 number, since 2×5021181² = 50424517269522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6255 + ... + 7011.

It is an arithmetic number, because the mean of its divisors is an integer number (335036).

Almost surely, 2^5021181 is an apocalyptic number.

It is an amenable number.

5021181 is a deficient number, since it is larger than the sum of its proper divisors (3019683).

5021181 is a wasteful number, since it uses less digits than its factorization.

5021181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 5021181 is about 2240.7991877899. The cubic root of 5021181 is about 171.2387145137.

Adding to 5021181 its reverse (1811205), we get a palindrome (6832386).

The spelling of 5021181 in words is "five million, twenty-one thousand, one hundred eighty-one".