8238825 has 36 divisors (see below), whose sum is σ = 16867968. Its totient is φ = 3765600.

The previous prime is 8238823. The next prime is 8238847. The reversal of 8238825 is 5288328.

It is not a de Polignac number, because 8238825 - 2¹ = 8238823 is a prime.

8238825 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8238825.

It is not an unprimeable number, because it can be changed into a prime (8238823) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1041 + ... + 4190.

Almost surely, 2^8238825 is an apocalyptic number.

It is an amenable number.

8238825 is an abundant number, since it is smaller than the sum of its proper divisors (8629143).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8238825 is a wasteful number, since it uses less digits than its factorization.

8238825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5254 (or 5246 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 8238825 is about 2870.3353462618. The cubic root of 8238825 is about 201.9707257515.

The spelling of 8238825 in words is "eight million, two hundred thirty-eight thousand, eight hundred twenty-five".