5181267 has 16 divisors (see below), whose sum is σ = 8503040. Its totient is φ = 2732832.

The previous prime is 5181251. The next prime is 5181269. The reversal of 5181267 is 7621815.

It is not a de Polignac number, because 5181267 - 2⁴ = 5181251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5181269) 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 15 ways as a sum of consecutive naturals, for example, 9217 + ... + 9762.

It is an arithmetic number, because the mean of its divisors is an integer number (531440).

Almost surely, 2^5181267 is an apocalyptic number.

5181267 is a deficient number, since it is larger than the sum of its proper divisors (3321773).

5181267 is a wasteful number, since it uses less digits than its factorization.

5181267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19002.

The product of its digits is 3360, while the sum is 30.

The square root of 5181267 is about 2276.2396622500. The cubic root of 5181267 is about 173.0395289850.

It can be divided in two parts, 51 and 81267, that added together give a palindrome (81318).

The spelling of 5181267 in words is "five million, one hundred eighty-one thousand, two hundred sixty-seven".