847725 has 24 divisors (see below), whose sum is σ = 1428480. Its totient is φ = 443520.

The previous prime is 847703. The next prime is 847727. The reversal of 847725 is 527748.

It is not a de Polignac number, because 847725 - 2⁹ = 847213 is a prime.

Its product of digits (15680) is a multiple of the sum of its prime divisors (224).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 847725.

It is not an unprimeable number, because it can be changed into a prime (847727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6612 + ... + 6738.

It is an arithmetic number, because the mean of its divisors is an integer number (59520).

2⁸⁴⁷⁷²⁵ is an apocalyptic number.

It is an amenable number.

847725 is a deficient number, since it is larger than the sum of its proper divisors (580755).

847725 is a wasteful number, since it uses less digits than its factorization.

847725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 224 counting only the distinct ones).

The product of its digits is 15680, while the sum is 33.

The square root of 847725 is about 920.7198270918. The cubic root of 847725 is about 94.6422370232.

The spelling of 847725 in words is "eight hundred forty-seven thousand, seven hundred twenty-five".