45875 has 8 divisors (see below), whose sum is σ = 57408. Its totient is φ = 36600.

The previous prime is 45869. The next prime is 45887. The reversal of 45875 is 57854.

It is not a de Polignac number, because 45875 - 2¹⁰ = 44851 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59 + ... + 308.

It is an arithmetic number, because the mean of its divisors is an integer number (7176).

2⁴⁵⁸⁷⁵ is an apocalyptic number.

45875 is a deficient number, since it is larger than the sum of its proper divisors (11533).

45875 is an equidigital number, since it uses as much as digits as its factorization.

45875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 372 counting only the distinct ones).

The product of its digits is 5600, while the sum is 29.

The square root of 45875 is about 214.1844999060. The cubic root of 45875 is about 35.7979941242.

The spelling of 45875 in words is "forty-five thousand, eight hundred seventy-five".