115436250 has 120 divisors (see below), whose sum is σ = 323596416. Its totient is φ = 29700000.

The previous prime is 115436249. The next prime is 115436309. The reversal of 115436250 is 52634511.

115436250 is a `hidden beast` number, since 11 + 543 + 62 + 50 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 348585 + ... + 348915.

Almost surely, 2^115436250 is an apocalyptic number.

115436250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115436250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161798208).

115436250 is an abundant number, since it is smaller than the sum of its proper divisors (208160166).

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

115436250 is a wasteful number, since it uses less digits than its factorization.

115436250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 115436250 is about 10744.1263023105. The cubic root of 115436250 is about 486.9085529490.

The spelling of 115436250 in words is "one hundred fifteen million, four hundred thirty-six thousand, two hundred fifty".