8365825 has 12 divisors (see below), whose sum is σ = 11172028. Its totient is φ = 6177600.

The previous prime is 8365807. The next prime is 8365829. The reversal of 8365825 is 5285638.

It can be written as a sum of positive squares in 6 ways, for example, as 430336 + 7935489 = 656^2 + 2817^2 .

It is not a de Polignac number, because 8365825 - 2⁵ = 8365793 is a prime.

It is a d-powerful number, because it can be written as 8⁴ + 3³ + 6⁸ + 5 + 8⁷ + 2²² + 5⁸ .

It is a Duffinian number.

8365825 is a lucky number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (8365829) 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 11 ways as a sum of consecutive naturals, for example, 12546 + ... + 13195.

Almost surely, 2^8365825 is an apocalyptic number.

It is an amenable number.

8365825 is a deficient number, since it is larger than the sum of its proper divisors (2806203).

8365825 is a wasteful number, since it uses less digits than its factorization.

8365825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25764 (or 25759 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 8365825 is about 2892.3735927435. The cubic root of 8365825 is about 203.0032193104.

The spelling of 8365825 in words is "eight million, three hundred sixty-five thousand, eight hundred twenty-five".