5189181 has 4 divisors (see below), whose sum is σ = 6918912. Its totient is φ = 3459452.

The previous prime is 5189167. The next prime is 5189201. The reversal of 5189181 is 1819815.

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 not a de Polignac number, because 5189181 - 2⁶ = 5189117 is a prime.

It is a super-2 number, since 2×5189181² = 53855198901522, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5189141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864861 + ... + 864866.

It is an arithmetic number, because the mean of its divisors is an integer number (1729728).

Almost surely, 2^5189181 is an apocalyptic number.

It is an amenable number.

5189181 is a deficient number, since it is larger than the sum of its proper divisors (1729731).

5189181 is a wasteful number, since it uses less digits than its factorization.

5189181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729730.

The product of its digits is 2880, while the sum is 33.

The square root of 5189181 is about 2277.9773923373. The cubic root of 5189181 is about 173.1275858372.

The spelling of 5189181 in words is "five million, one hundred eighty-nine thousand, one hundred eighty-one".