2107125 has 24 divisors (see below), whose sum is σ = 3800472. Its totient is φ = 1123200.

The previous prime is 2107117. The next prime is 2107141. The reversal of 2107125 is 5217012.

It can be written as a sum of positive squares in 4 ways, for example, as 527076 + 1580049 = 726^2 + 1257^2 .

It is not a de Polignac number, because 2107125 - 2³ = 2107117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2107098 and 2107107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189 + ... + 2061.

It is an arithmetic number, because the mean of its divisors is an integer number (158353).

2^2107125 is an apocalyptic number.

2107125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2107125 is a deficient number, since it is larger than the sum of its proper divisors (1693347).

2107125 is a wasteful number, since it uses less digits than its factorization.

2107125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 2107125 is about 1451.5939514892. The cubic root of 2107125 is about 128.2025804195.

The spelling of 2107125 in words is "two million, one hundred seven thousand, one hundred twenty-five".