2160825 has 24 divisors (see below), whose sum is σ = 3654528. Its totient is φ = 1126080.

The previous prime is 2160797. The next prime is 2160833. The reversal of 2160825 is 5280612.

2160825 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 2160825 - 2¹⁸ = 1898681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2160795 and 2160804.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3219 + ... + 3831.

It is an arithmetic number, because the mean of its divisors is an integer number (152272).

2^2160825 is an apocalyptic number.

2160825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2160825 is a deficient number, since it is larger than the sum of its proper divisors (1493703).

2160825 is a wasteful number, since it uses less digits than its factorization.

2160825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2160825 is about 1469.9744895746. The cubic root of 2160825 is about 129.2825367943.

The spelling of 2160825 in words is "two million, one hundred sixty thousand, eight hundred twenty-five".