33375 has 16 divisors (see below), whose sum is σ = 56160. Its totient is φ = 17600.

The previous prime is 33359. The next prime is 33377. The reversal of 33375 is 57333.

33375 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 33375 - 2⁴ = 33359 is a prime.

It is a super-2 number, since 2×33375² = 2227781250, which contains 22 as substring.

33375 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33377) 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, 331 + ... + 419.

It is an arithmetic number, because the mean of its divisors is an integer number (3510).

2³³³⁷⁵ is an apocalyptic number.

33375 is a deficient number, since it is larger than the sum of its proper divisors (22785).

33375 is an equidigital number, since it uses as much as digits as its factorization.

33375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 97 counting only the distinct ones).

The product of its digits is 945, while the sum is 21.

The square root of 33375 is about 182.6882590645. The cubic root of 33375 is about 32.1963834782.

The spelling of 33375 in words is "thirty-three thousand, three hundred seventy-five".