10320825 has 24 divisors (see below), whose sum is σ = 17164576. Its totient is φ = 5472000.

The previous prime is 10320803. The next prime is 10320829. The reversal of 10320825 is 52802301.

It is not a de Polignac number, because 10320825 - 2⁷ = 10320697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10320829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17790 + ... + 18360.

Almost surely, 2^10320825 is an apocalyptic number.

10320825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10320825 is a deficient number, since it is larger than the sum of its proper divisors (6843751).

10320825 is a wasteful number, since it uses less digits than its factorization.

10320825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 10320825 is about 3212.6040839170. The cubic root of 10320825 is about 217.7232481152.

The spelling of 10320825 in words is "ten million, three hundred twenty thousand, eight hundred twenty-five".