115925531904 has 432 divisors, whose sum is σ = 412482470400. Its totient is φ = 30491541504.

The previous prime is 115925531879. The next prime is 115925531927. The reversal of 115925531904 is 409135529511.

115925531904 is a `hidden beast` number, since 1 + 1 + 5 + 9 + 2 + 553 + 1 + 90 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 115925531904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150748032 + ... + 150748800.

Almost surely, 2^115925531904 is an apocalyptic number.

115925531904 is a gapful number since it is divisible by the number (14) 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 115925531904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206241235200).

115925531904 is an abundant number, since it is smaller than the sum of its proper divisors (296556938496).

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

115925531904 is a wasteful number, since it uses less digits than its factorization.

115925531904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 45.

The spelling of 115925531904 in words is "one hundred fifteen billion, nine hundred twenty-five million, five hundred thirty-one thousand, nine hundred four".