8193125 has 10 divisors (see below), whose sum is σ = 10238910. Its totient is φ = 6554000.

The previous prime is 8193113. The next prime is 8193127. The reversal of 8193125 is 5213918.

It can be written as a sum of positive squares in 5 ways, for example, as 3690241 + 4502884 = 1921^2 + 2122^2 .

It is not a de Polignac number, because 8193125 - 2¹⁶ = 8127589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8193127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5930 + ... + 7179.

It is an arithmetic number, because the mean of its divisors is an integer number (1023891).

Almost surely, 2^8193125 is an apocalyptic number.

It is an amenable number.

8193125 is a deficient number, since it is larger than the sum of its proper divisors (2045785).

8193125 is an equidigital number, since it uses as much as digits as its factorization.

8193125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13129 (or 13114 counting only the distinct ones).

The product of its digits is 2160, while the sum is 29.

The square root of 8193125 is about 2862.3635338650. The cubic root of 8193125 is about 201.5965954982.

The spelling of 8193125 in words is "eight million, one hundred ninety-three thousand, one hundred twenty-five".