2110925 has 6 divisors (see below), whose sum is σ = 2617578. Its totient is φ = 1688720.

The previous prime is 2110921. The next prime is 2110931. The reversal of 2110925 is 5290112.

It can be written as a sum of positive squares in 3 ways, for example, as 299209 + 1811716 = 547^2 + 1346^2 .

It is not a de Polignac number, because 2110925 - 2² = 2110921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2110897 and 2110906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42194 + ... + 42243.

It is an arithmetic number, because the mean of its divisors is an integer number (436263).

2^2110925 is an apocalyptic number.

2110925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2110925 is a deficient number, since it is larger than the sum of its proper divisors (506653).

2110925 is an equidigital number, since it uses as much as digits as its factorization.

2110925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84447 (or 84442 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 2110925 is about 1452.9022678763. The cubic root of 2110925 is about 128.2796012011.

It can be divided in two parts, 21109 and 25, that multiplied together give a palindrome (527725).

The spelling of 2110925 in words is "two million, one hundred ten thousand, nine hundred twenty-five".