8725324165500 has 192 divisors, whose sum is σ = 25567731745920. Its totient is φ = 2312165376000.

The previous prime is 8725324165487. The next prime is 8725324165601. The reversal of 8725324165500 is 55614235278.

It is a super-2 number, since 2×8725324165500² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8725324165500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 272403486 + ... + 272435514.

It is an arithmetic number, because the mean of its divisors is an integer number (133165269510).

Almost surely, 2^{8725324165500} 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 8725324165500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12783865872960).

8725324165500 is an abundant number, since it is smaller than the sum of its proper divisors (16842407580420).

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

8725324165500 is a wasteful number, since it uses less digits than its factorization.

8725324165500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33185 (or 33173 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 8725324165500 in words is "eight trillion, seven hundred twenty-five billion, three hundred twenty-four million, one hundred sixty-five thousand, five hundred".