8146825 has 24 divisors (see below), whose sum is σ = 11081880. Its totient is φ = 5913600.

The previous prime is 8146819. The next prime is 8146829. The reversal of 8146825 is 5286418.

It can be written as a sum of positive squares in 12 ways, for example, as 379456 + 7767369 = 616^2 + 2787^2 .

It is not a de Polignac number, because 8146825 - 2¹¹ = 8144777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8146829) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 11995 + ... + 12655.

It is an arithmetic number, because the mean of its divisors is an integer number (461745).

Almost surely, 2^8146825 is an apocalyptic number.

8146825 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8146825 is a deficient number, since it is larger than the sum of its proper divisors (2935055).

8146825 is a wasteful number, since it uses less digits than its factorization.

8146825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 712 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 8146825 is about 2854.2643535594. The cubic root of 8146825 is about 201.2161317954.

The spelling of 8146825 in words is "eight million, one hundred forty-six thousand, eight hundred twenty-five".