2320825 has 24 divisors (see below), whose sum is σ = 3199448. Its totient is φ = 1658880.

The previous prime is 2320811. The next prime is 2320837. The reversal of 2320825 is 5280232.

It can be written as a sum of positive squares in 12 ways, for example, as 822649 + 1498176 = 907^2 + 1224^2 .

It is not a de Polignac number, because 2320825 - 2⁷ = 2320697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2320796 and 2320805.

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, 11929 + ... + 12121.

2^2320825 is an apocalyptic number.

2320825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2320825 is a deficient number, since it is larger than the sum of its proper divisors (878623).

2320825 is a wasteful number, since it uses less digits than its factorization.

2320825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2320825 is about 1523.4254166187. The cubic root of 2320825 is about 132.3978089469.

The spelling of 2320825 in words is "two million, three hundred twenty thousand, eight hundred twenty-five".