5181369 has 8 divisors (see below), whose sum is σ = 7095360. Its totient is φ = 3360816.

The previous prime is 5181353. The next prime is 5181383. The reversal of 5181369 is 9631815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5181369 - 2⁴ = 5181353 is a prime.

It is a super-2 number, since 2×5181369² = 53693169428322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5181349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23229 + ... + 23450.

It is an arithmetic number, because the mean of its divisors is an integer number (886920).

Almost surely, 2^5181369 is an apocalyptic number.

It is an amenable number.

5181369 is a deficient number, since it is larger than the sum of its proper divisors (1913991).

5181369 is a wasteful number, since it uses less digits than its factorization.

5181369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46719.

The product of its digits is 6480, while the sum is 33.

The square root of 5181369 is about 2276.2620675133. The cubic root of 5181369 is about 173.0406644805.

The spelling of 5181369 in words is "five million, one hundred eighty-one thousand, three hundred sixty-nine".