5160181 has 4 divisors (see below), whose sum is σ = 5557132. Its totient is φ = 4763232.

The previous prime is 5160179. The next prime is 5160187. The reversal of 5160181 is 1810615.

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 3294225 + 1865956 = 1815^2 + 1366^2 .

It is a cyclic number.

It is not a de Polignac number, because 5160181 - 2¹ = 5160179 is a prime.

It is a super-2 number, since 2×5160181² = 53254935905522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5160187) 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, 198456 + ... + 198481.

It is an arithmetic number, because the mean of its divisors is an integer number (1389283).

Almost surely, 2^5160181 is an apocalyptic number.

It is an amenable number.

5160181 is a deficient number, since it is larger than the sum of its proper divisors (396951).

5160181 is a wasteful number, since it uses less digits than its factorization.

5160181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396950.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 5160181 is about 2271.6031783743. The cubic root of 5160181 is about 172.8044724244.

Adding to 5160181 its reverse (1810615), we get a palindrome (6970796).

The spelling of 5160181 in words is "five million, one hundred sixty thousand, one hundred eighty-one".