2165325 has 12 divisors (see below), whose sum is σ = 3580128. Its totient is φ = 1154800.

The previous prime is 2165323. The next prime is 2165327. The reversal of 2165325 is 5235612.

It is an interprime number because it is at equal distance from previous prime (2165323) and next prime (2165327).

It is not a de Polignac number, because 2165325 - 2¹ = 2165323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2165295 and 2165304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2165321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14361 + ... + 14510.

It is an arithmetic number, because the mean of its divisors is an integer number (298344).

2^2165325 is an apocalyptic number.

2165325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2165325 is a deficient number, since it is larger than the sum of its proper divisors (1414803).

2165325 is a wasteful number, since it uses less digits than its factorization.

2165325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28884 (or 28879 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 2165325 is about 1471.5043323076. The cubic root of 2165325 is about 129.3722198287.

The spelling of 2165325 in words is "two million, one hundred sixty-five thousand, three hundred twenty-five".