8629825 has 6 divisors (see below), whose sum is σ = 10701014. Its totient is φ = 6903840.

The previous prime is 8629823. The next prime is 8629847. The reversal of 8629825 is 5289268.

8629825 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1034289 + 7595536 = 1017^2 + 2756^2 .

It is not a de Polignac number, because 8629825 - 2¹ = 8629823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8629823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 172572 + ... + 172621.

Almost surely, 2^8629825 is an apocalyptic number.

It is an amenable number.

8629825 is a deficient number, since it is larger than the sum of its proper divisors (2071189).

8629825 is a wasteful number, since it uses less digits than its factorization.

8629825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345203 (or 345198 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 8629825 is about 2937.6563788163. The cubic root of 8629825 is about 205.1165310096.

The spelling of 8629825 in words is "eight million, six hundred twenty-nine thousand, eight hundred twenty-five".