2321125 has 16 divisors (see below), whose sum is σ = 2995200. Its totient is φ = 1794000.

The previous prime is 2321117. The next prime is 2321147. The reversal of 2321125 is 5211232.

It is not a de Polignac number, because 2321125 - 2³ = 2321117 is a prime.

2321125 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2321099 and 2321108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3576 + ... + 4174.

It is an arithmetic number, because the mean of its divisors is an integer number (187200).

2^2321125 is an apocalyptic number.

2321125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2321125 is a deficient number, since it is larger than the sum of its proper divisors (674075).

2321125 is an equidigital number, since it uses as much as digits as its factorization.

2321125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 635 counting only the distinct ones).

The product of its digits is 120, while the sum is 16.

The square root of 2321125 is about 1523.5238757565. The cubic root of 2321125 is about 132.4035134745.

Adding to 2321125 its reverse (5211232), we get a palindrome (7532357).

The spelling of 2321125 in words is "two million, three hundred twenty-one thousand, one hundred twenty-five".