115875 has 24 divisors (see below), whose sum is σ = 210912. Its totient is φ = 61200.

The previous prime is 115873. The next prime is 115877. The reversal of 115875 is 578511.

115875 is nontrivially palindromic in base 8.

It is an interprime number because it is at equal distance from previous prime (115873) and next prime (115877).

It is not a de Polignac number, because 115875 - 2¹ = 115873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1074 + ... + 1176.

It is an arithmetic number, because the mean of its divisors is an integer number (8788).

2¹¹⁵⁸⁷⁵ is an apocalyptic number.

115875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115875 is a deficient number, since it is larger than the sum of its proper divisors (95037).

115875 is a wasteful number, since it uses less digits than its factorization.

115875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 111 counting only the distinct ones).

The product of its digits is 1400, while the sum is 27.

The square root of 115875 is about 340.4041715373. The cubic root of 115875 is about 48.7524653586.

It can be divided in two parts, 115 and 875, that added together give a triangular number (990 = T₄₄).

The spelling of 115875 in words is "one hundred fifteen thousand, eight hundred seventy-five".