2486181133 has 4 divisors (see below), whose sum is σ = 2632427100. Its totient is φ = 2339935168.

The previous prime is 2486181073. The next prime is 2486181149. The reversal of 2486181133 is 3311816842.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2117656324 + 368524809 = 46018^2 + 19197^2 .

It is a cyclic number.

It is not a de Polignac number, because 2486181133 - 2²¹ = 2484083981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2486181092 and 2486181101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2486181163) 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, 73122958 + ... + 73122991.

It is an arithmetic number, because the mean of its divisors is an integer number (658106775).

Almost surely, 2^2486181133 is an apocalyptic number.

It is an amenable number.

2486181133 is a deficient number, since it is larger than the sum of its proper divisors (146245967).

2486181133 is a wasteful number, since it uses less digits than its factorization.

2486181133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146245966.

The product of its digits is 27648, while the sum is 37.

The square root of 2486181133 is about 49861.6198393113. The cubic root of 2486181133 is about 1354.7035081553.

Adding to 2486181133 its reverse (3311816842), we get a palindrome (5797997975).

The spelling of 2486181133 in words is "two billion, four hundred eighty-six million, one hundred eighty-one thousand, one hundred thirty-three".