8160825 has 24 divisors (see below), whose sum is σ = 13579488. Its totient is φ = 4324480.

The previous prime is 8160773. The next prime is 8160827. The reversal of 8160825 is 5280618.

8160825 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8160825 - 2¹³ = 8152633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8160792 and 8160801.

It is not an unprimeable number, because it can be changed into a prime (8160827) 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, 17242 + ... + 17708.

It is an arithmetic number, because the mean of its divisors is an integer number (565812).

Almost surely, 2^8160825 is an apocalyptic number.

It is an amenable number.

8160825 is a deficient number, since it is larger than the sum of its proper divisors (5418663).

8160825 is a wasteful number, since it uses less digits than its factorization.

8160825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 8160825 is about 2856.7157716511. The cubic root of 8160825 is about 201.3313265178.

It can be divided in two parts, 81 and 60825, that added together give a palindrome (60906).

The spelling of 8160825 in words is "eight million, one hundred sixty thousand, eight hundred twenty-five".