2153875 has 8 divisors (see below), whose sum is σ = 2688192. Its totient is φ = 1723000.

The previous prime is 2153873. The next prime is 2153887. The reversal of 2153875 is 5783512.

2153875 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 2153875 - 2¹ = 2153873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2153873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8491 + ... + 8740.

It is an arithmetic number, because the mean of its divisors is an integer number (336024).

2^2153875 is an apocalyptic number.

2153875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2153875 is a deficient number, since it is larger than the sum of its proper divisors (534317).

2153875 is an equidigital number, since it uses as much as digits as its factorization.

2153875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17246 (or 17236 counting only the distinct ones).

The product of its digits is 8400, while the sum is 31.

The square root of 2153875 is about 1467.6085990481. The cubic root of 2153875 is about 129.1437813542.

The spelling of 2153875 in words is "two million, one hundred fifty-three thousand, eight hundred seventy-five".