5381185 has 4 divisors (see below), whose sum is σ = 6457428. Its totient is φ = 4304944.

The previous prime is 5381183. The next prime is 5381203. The reversal of 5381185 is 5811835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5811835 = 5 ⋅1162367.

It can be written as a sum of positive squares in 2 ways, for example, as 1252161 + 4129024 = 1119^2 + 2032^2 .

It is a cyclic number.

It is not a de Polignac number, because 5381185 - 2¹ = 5381183 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5381183) 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, 538114 + ... + 538123.

It is an arithmetic number, because the mean of its divisors is an integer number (1614357).

Almost surely, 2^5381185 is an apocalyptic number.

It is an amenable number.

5381185 is a deficient number, since it is larger than the sum of its proper divisors (1076243).

5381185 is a wasteful number, since it uses less digits than its factorization.

5381185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076242.

The product of its digits is 4800, while the sum is 31.

The square root of 5381185 is about 2319.7381317726. The cubic root of 5381185 is about 175.2370664643.

The spelling of 5381185 in words is "five million, three hundred eighty-one thousand, one hundred eighty-five".