5325318612 has 72 divisors (see below), whose sum is σ = 14302852200. Its totient is φ = 1670632704.

The previous prime is 5325318611. The next prime is 5325318623. The reversal of 5325318612 is 2168135235.

5325318612 is a `hidden beast` number, since 5 + 3 + 2 + 5 + 31 + 8 + 612 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 695060496 + 4630258116 = 26364^2 + 68046^2 .

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 (5325318611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161814 + ... + 191922.

It is an arithmetic number, because the mean of its divisors is an integer number (198650725).

Almost surely, 2^5325318612 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 5325318612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7151426100).

5325318612 is an abundant number, since it is smaller than the sum of its proper divisors (8977533588).

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

5325318612 is a wasteful number, since it uses less digits than its factorization.

5325318612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30170 (or 30131 counting only the distinct ones).

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

The square root of 5325318612 is about 72974.7806574299. The cubic root of 5325318612 is about 1746.2853027086.

The spelling of 5325318612 in words is "five billion, three hundred twenty-five million, three hundred eighteen thousand, six hundred twelve".