847425 has 12 divisors (see below), whose sum is σ = 1401200. Its totient is φ = 451920.

The previous prime is 847423. The next prime is 847453. The reversal of 847425 is 524748.

847425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 847425 - 2¹ = 847423 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

847425 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 847392 and 847401.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 847425.

It is not an unprimeable number, because it can be changed into a prime (847423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5575 + ... + 5724.

2⁸⁴⁷⁴²⁵ is an apocalyptic number.

It is an amenable number.

847425 is a deficient number, since it is larger than the sum of its proper divisors (553775).

847425 is a wasteful number, since it uses less digits than its factorization.

847425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11312 (or 11307 counting only the distinct ones).

The product of its digits is 8960, while the sum is 30.

The square root of 847425 is about 920.5568966664. The cubic root of 847425 is about 94.6310714443.

The spelling of 847425 in words is "eight hundred forty-seven thousand, four hundred twenty-five".