875145 has 16 divisors (see below), whose sum is σ = 1435392. Its totient is φ = 455040.

The previous prime is 875141. The next prime is 875183. The reversal of 875145 is 541578.

875145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 875145 - 2² = 875141 is a prime.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 875145.

It is not an unprimeable number, because it can be changed into a prime (875141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97 + ... + 1326.

It is an arithmetic number, because the mean of its divisors is an integer number (89712).

2⁸⁷⁵¹⁴⁵ is an apocalyptic number.

It is an amenable number.

875145 is a deficient number, since it is larger than the sum of its proper divisors (560247).

875145 is a wasteful number, since it uses less digits than its factorization.

875145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472.

The product of its digits is 5600, while the sum is 30.

The square root of 875145 is about 935.4918492430. The cubic root of 875145 is about 95.6518421805.

The spelling of 875145 in words is "eight hundred seventy-five thousand, one hundred forty-five".