5181337 has 4 divisors (see below), whose sum is σ = 5921536. Its totient is φ = 4441140.

The previous prime is 5181317. The next prime is 5181347. The reversal of 5181337 is 7331815.

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 5181337 - 2¹¹ = 5179289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5181307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370089 + ... + 370102.

It is an arithmetic number, because the mean of its divisors is an integer number (1480384).

Almost surely, 2^5181337 is an apocalyptic number.

It is an amenable number.

5181337 is a deficient number, since it is larger than the sum of its proper divisors (740199).

5181337 is an equidigital number, since it uses as much as digits as its factorization.

5181337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740198.

The product of its digits is 2520, while the sum is 28.

The square root of 5181337 is about 2276.2550384348. The cubic root of 5181337 is about 173.0403082483.

The spelling of 5181337 in words is "five million, one hundred eighty-one thousand, three hundred thirty-seven".