115814925 has 18 divisors (see below), whose sum is σ = 207437802. Its totient is φ = 61767840.

The previous prime is 115814917. The next prime is 115814929. The reversal of 115814925 is 529418511.

115814925 is a `hidden beast` number, since 11 + 581 + 49 + 25 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 24000201 + 91814724 = 4899^2 + 9582^2 .

It is not a de Polignac number, because 115814925 - 2³ = 115814917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115814925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115814929) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 257142 + ... + 257591.

Almost surely, 2^115814925 is an apocalyptic number.

115814925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115814925 is a deficient number, since it is larger than the sum of its proper divisors (91622877).

115814925 is a wasteful number, since it uses less digits than its factorization.

115814925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514749 (or 514741 counting only the distinct ones).

The product of its digits is 14400, while the sum is 36.

The square root of 115814925 is about 10761.7342933191. The cubic root of 115814925 is about 487.4403871880.

The spelling of 115814925 in words is "one hundred fifteen million, eight hundred fourteen thousand, nine hundred twenty-five".