8187325 has 6 divisors (see below), whose sum is σ = 10152314. Its totient is φ = 6549840.

The previous prime is 8187307. The next prime is 8187337. The reversal of 8187325 is 5237818.

It can be written as a sum of positive squares in 3 ways, for example, as 1359556 + 6827769 = 1166^2 + 2613^2 .

It is not a de Polignac number, because 8187325 - 2⁵ = 8187293 is a prime.

It is a Duffinian number.

8187325 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 163722 + ... + 163771.

Almost surely, 2^8187325 is an apocalyptic number.

It is an amenable number.

8187325 is a deficient number, since it is larger than the sum of its proper divisors (1964989).

8187325 is a wasteful number, since it uses less digits than its factorization.

8187325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327503 (or 327498 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 8187325 is about 2861.3502057595. The cubic root of 8187325 is about 201.5490134798.

The spelling of 8187325 in words is "eight million, one hundred eighty-seven thousand, three hundred twenty-five".