5231325168 has 80 divisors (see below), whose sum is σ = 15041572000. Its totient is φ = 1740787200.

The previous prime is 5231325163. The next prime is 5231325217. The reversal of 5231325168 is 8615231325.

5231325168 is a `hidden beast` number, since 5 + 2 + 3 + 132 + 516 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231325161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249558 + ... + 269706.

It is an arithmetic number, because the mean of its divisors is an integer number (188019650).

Almost surely, 2^5231325168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5231325168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7520786000).

5231325168 is an abundant number, since it is smaller than the sum of its proper divisors (9810246832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5231325168 is a wasteful number, since it uses less digits than its factorization.

5231325168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20767 (or 20755 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 5231325168 is about 72327.9003428138. The cubic root of 5231325168 is about 1735.9501054558.

The spelling of 5231325168 in words is "five billion, two hundred thirty-one million, three hundred twenty-five thousand, one hundred sixty-eight".