8446725 has 72 divisors (see below), whose sum is σ = 17951232. Its totient is φ = 3715200.

The previous prime is 8446717. The next prime is 8446741. The reversal of 8446725 is 5276448.

It is not a de Polignac number, because 8446725 - 2³ = 8446717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8446725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 48739 + ... + 48911.

Almost surely, 2^8446725 is an apocalyptic number.

It is an amenable number.

8446725 is an abundant number, since it is smaller than the sum of its proper divisors (9504507).

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

8446725 is a wasteful number, since it uses less digits than its factorization.

8446725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 219 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 8446725 is about 2906.3249990323. The cubic root of 8446725 is about 203.6554883029.

It can be divided in two parts, 844 and 6725, that added together give a square (7569 = 87²).

The spelling of 8446725 in words is "eight million, four hundred forty-six thousand, seven hundred twenty-five".