115250 has 16 divisors (see below), whose sum is σ = 216216. Its totient is φ = 46000.

The previous prime is 115249. The next prime is 115259. The reversal of 115250 is 52511.

115250 = 195² + 196² + 197².

It can be written as a sum of positive squares in 4 ways, for example, as 24649 + 90601 = 157^2 + 301^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20 + ... + 480.

2¹¹⁵²⁵⁰ is an apocalyptic number.

115250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115250 is a deficient number, since it is larger than the sum of its proper divisors (100966).

115250 is an equidigital number, since it uses as much as digits as its factorization.

115250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 115250 is about 339.4849039354. The cubic root of 115250 is about 48.6646545320.

Adding to 115250 its reverse (52511), we get a palindrome (167761).

It can be divided in two parts, 1152 and 50, that multiplied together give a square (57600 = 240²).

The spelling of 115250 in words is "one hundred fifteen thousand, two hundred fifty".