5185221167 has 8 divisors (see below), whose sum is σ = 5942476800. Its totient is φ = 4432092984.

The previous prime is 5185221157. The next prime is 5185221179. The reversal of 5185221167 is 7611225815.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5185221167 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 5185221167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5185221127) 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, 1029167 + ... + 1034192.

It is an arithmetic number, because the mean of its divisors is an integer number (742809600).

Almost surely, 2^5185221167 is an apocalyptic number.

5185221167 is a deficient number, since it is larger than the sum of its proper divisors (757255633).

5185221167 is a wasteful number, since it uses less digits than its factorization.

5185221167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063725.

The product of its digits is 33600, while the sum is 38.

The square root of 5185221167 is about 72008.4798270315. The cubic root of 5185221167 is about 1730.8353708893.

The spelling of 5185221167 in words is "five billion, one hundred eighty-five million, two hundred twenty-one thousand, one hundred sixty-seven".