5243132181 has 8 divisors (see below), whose sum is σ = 7989534784. Its totient is φ = 2996075520.

The previous prime is 5243132171. The next prime is 5243132183. The reversal of 5243132181 is 1812313425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5243132181 - 2⁶ = 5243132117 is a prime.

It is a super-2 number, since 2×5243132181² = 54980870134875633522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243132183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124836460 + ... + 124836501.

It is an arithmetic number, because the mean of its divisors is an integer number (998691848).

Almost surely, 2^5243132181 is an apocalyptic number.

It is an amenable number.

5243132181 is a deficient number, since it is larger than the sum of its proper divisors (2746402603).

5243132181 is a wasteful number, since it uses less digits than its factorization.

5243132181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249672971.

The product of its digits is 5760, while the sum is 30.

The square root of 5243132181 is about 72409.4757680236. The cubic root of 5243132181 is about 1737.2551275494.

The spelling of 5243132181 in words is "five billion, two hundred forty-three million, one hundred thirty-two thousand, one hundred eighty-one".