5172232771 has 4 divisors (see below), whose sum is σ = 5181291544. Its totient is φ = 5163174000.

The previous prime is 5172232757. The next prime is 5172232799. The reversal of 5172232771 is 1772322715.

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

It is a cyclic number.

It is not a de Polignac number, because 5172232771 - 2¹⁹ = 5171708483 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 5172232771.

It is not an unprimeable number, because it can be changed into a prime (5172230771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4528530 + ... + 4529671.

It is an arithmetic number, because the mean of its divisors is an integer number (1295322886).

Almost surely, 2^5172232771 is an apocalyptic number.

5172232771 is a deficient number, since it is larger than the sum of its proper divisors (9058773).

5172232771 is an equidigital number, since it uses as much as digits as its factorization.

5172232771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9058772.

The product of its digits is 41160, while the sum is 37.

The square root of 5172232771 is about 71918.2367066935. The cubic root of 5172232771 is about 1729.3889798706.

The spelling of 5172232771 in words is "five billion, one hundred seventy-two million, two hundred thirty-two thousand, seven hundred seventy-one".