2000125 has 8 divisors (see below), whose sum is σ = 2496312. Its totient is φ = 1600000.

The previous prime is 2000113. The next prime is 2000143. The reversal of 2000125 is 5210002.

It can be written as a sum of positive squares in 4 ways, for example, as 729 + 1999396 = 27^2 + 1414^2 .

It is not a de Polignac number, because 2000125 - 2⁵ = 2000093 is a prime.

It is a Duffinian number.

2000125 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7876 + ... + 8125.

It is an arithmetic number, because the mean of its divisors is an integer number (312039).

2^2000125 is an apocalyptic number.

2000125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2000125 is a deficient number, since it is larger than the sum of its proper divisors (496187).

2000125 is an equidigital number, since it uses as much as digits as its factorization.

2000125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16016 (or 16006 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 2000125 is about 1414.2577558564. The cubic root of 2000125 is about 125.9947297703.

Adding to 2000125 its reverse (5210002), we get a palindrome (7210127).

It can be divided in two parts, 2000 and 125, that multiplied together give a square (250000 = 500²).

The spelling of 2000125 in words is "two million, one hundred twenty-five", and thus it is an aban number.