8631325 has 24 divisors (see below), whose sum is σ = 11838528. Its totient is φ = 6209280.

The previous prime is 8631319. The next prime is 8631331. The reversal of 8631325 is 5231368.

It is an interprime number because it is at equal distance from previous prime (8631319) and next prime (8631331).

It is not a de Polignac number, because 8631325 - 2⁹ = 8630813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8631293 and 8631302.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 9334 + ... + 10216.

It is an arithmetic number, because the mean of its divisors is an integer number (493272).

Almost surely, 2^8631325 is an apocalyptic number.

8631325 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8631325 is a deficient number, since it is larger than the sum of its proper divisors (3207203).

8631325 is a wasteful number, since it uses less digits than its factorization.

8631325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933 (or 928 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 8631325 is about 2937.9116732809. The cubic root of 8631325 is about 205.1284144863.

The spelling of 8631325 in words is "eight million, six hundred thirty-one thousand, three hundred twenty-five".