8189325 has 36 divisors (see below), whose sum is σ = 15538068. Its totient is φ = 4108800.

The previous prime is 8189317. The next prime is 8189333. The reversal of 8189325 is 5239818.

It is an interprime number because it is at equal distance from previous prime (8189317) and next prime (8189333).

It can be written as a sum of positive squares in 6 ways, for example, as 670761 + 7518564 = 819^2 + 2742^2 .

It is not a de Polignac number, because 8189325 - 2³ = 8189317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8189325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2755 + ... + 4895.

It is an arithmetic number, because the mean of its divisors is an integer number (431613).

Almost surely, 2^8189325 is an apocalyptic number.

8189325 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8189325 is the 1530-th nonagonal number.

It is an amenable number.

8189325 is a deficient number, since it is larger than the sum of its proper divisors (7348743).

8189325 is a wasteful number, since it uses less digits than its factorization.

8189325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174 (or 2166 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 8189325 is about 2861.6996697767. The cubic root of 8189325 is about 201.5654236100.

It can be divided in two parts, 81893 and 25, that added together give a palindrome (81918).

The spelling of 8189325 in words is "eight million, one hundred eighty-nine thousand, three hundred twenty-five".