875 is 3-automorphic. A number k such that nk2 has its last digits equal to k is called n-automorphic: 3 x 8752 = 2296875.
875 is the difference of two positive cubes.
875 is a number that can't be expressed as a sum of a prime and a Fibonacci number.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj4RiXvYwgXy8d-frWwQpGyJ9EJ-pl3fTzgjlL-iPzsbkxAN5q7GJPUtrMG6oQLXyPi6s6qUIS3dunq_FVhnNUM4jmH6eRilLxTgqiYU3dtGeQYcn5sc7hCix-iV0H-z8AaI9WUJgH5khE/s200/n0875.jpg)
Asteroid 875 Nymphe was discovered in 1917.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj4RiXvYwgXy8d-frWwQpGyJ9EJ-pl3fTzgjlL-iPzsbkxAN5q7GJPUtrMG6oQLXyPi6s6qUIS3dunq_FVhnNUM4jmH6eRilLxTgqiYU3dtGeQYcn5sc7hCix-iV0H-z8AaI9WUJgH5khE/s200/n0875.jpg)
Asteroid 875 Nymphe was discovered in 1917.