5119181 has 4 divisors (see below), whose sum is σ = 5203164. Its totient is φ = 5035200.

The previous prime is 5119157. The next prime is 5119199. The reversal of 5119181 is 1819115.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2669956 + 2449225 = 1634^2 + 1565^2 .

It is a cyclic number.

It is not a de Polignac number, because 5119181 - 2⁶ = 5119117 is a prime.

It is a super-2 number, since 2×5119181² = 52412028221522, which contains 22 as substring.

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 5119181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5112181) 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, 41900 + ... + 42021.

It is an arithmetic number, because the mean of its divisors is an integer number (1300791).

Almost surely, 2^5119181 is an apocalyptic number.

It is an amenable number.

5119181 is a deficient number, since it is larger than the sum of its proper divisors (83983).

5119181 is an equidigital number, since it uses as much as digits as its factorization.

5119181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83982.

The product of its digits is 360, while the sum is 26.

The square root of 5119181 is about 2262.5607174173. The cubic root of 5119181 is about 172.3455847020.

The spelling of 5119181 in words is "five million, one hundred nineteen thousand, one hundred eighty-one".