5281182788237 has 4 divisors (see below), whose sum is σ = 5281187978460. Its totient is φ = 5281177598016.

The previous prime is 5281182788227. The next prime is 5281182788267. The reversal of 5281182788237 is 7328872811825.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3442932204196 + 1838250584041 = 1855514^2 + 1355821^2 .

It is a cyclic number.

It is not a de Polignac number, because 5281182788237 - 2²⁸ = 5280914352781 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5281182788237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5281182788227) 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, 510812 + ... + 3289877.

It is an arithmetic number, because the mean of its divisors is an integer number (1320296994615).

Almost surely, 2^{5281182788237} is an apocalyptic number.

It is an amenable number.

5281182788237 is a deficient number, since it is larger than the sum of its proper divisors (5190223).

5281182788237 is a wasteful number, since it uses less digits than its factorization.

5281182788237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5190222.

The product of its digits is 24084480, while the sum is 62.

The spelling of 5281182788237 in words is "five trillion, two hundred eighty-one billion, one hundred eighty-two million, seven hundred eighty-eight thousand, two hundred thirty-seven".