8153825 has 6 divisors (see below), whose sum is σ = 10110774. Its totient is φ = 6523040.

The previous prime is 8153819. The next prime is 8153851. The reversal of 8153825 is 5283518.

It is a happy number.

8153825 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 274576 + 7879249 = 524^2 + 2807^2 .

It is not a de Polignac number, because 8153825 - 2¹⁰ = 8152801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8153791 and 8153800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 163052 + ... + 163101.

It is an arithmetic number, because the mean of its divisors is an integer number (1685129).

Almost surely, 2^8153825 is an apocalyptic number.

It is an amenable number.

8153825 is a deficient number, since it is larger than the sum of its proper divisors (1956949).

8153825 is a wasteful number, since it uses less digits than its factorization.

8153825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326163 (or 326158 counting only the distinct ones).

The product of its digits is 9600, while the sum is 32.

The square root of 8153825 is about 2855.4903256709. The cubic root of 8153825 is about 201.2737456389.

The spelling of 8153825 in words is "eight million, one hundred fifty-three thousand, eight hundred twenty-five".