115725547392 has 256 divisors, whose sum is σ = 383988057600. Its totient is φ = 30064877568.

The previous prime is 115725547391. The next prime is 115725547417. The reversal of 115725547392 is 293745527511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115725547391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2316534 + ... + 2365962.

It is an arithmetic number, because the mean of its divisors is an integer number (1499953350).

Almost surely, 2^115725547392 is an apocalyptic number.

115725547392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115725547392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191994028800).

115725547392 is an abundant number, since it is smaller than the sum of its proper divisors (268262510208).

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

115725547392 is a wasteful number, since it uses less digits than its factorization.

115725547392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49533 (or 49521 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 51.

The spelling of 115725547392 in words is "one hundred fifteen billion, seven hundred twenty-five million, five hundred forty-seven thousand, three hundred ninety-two".