808725 has 24 divisors (see below), whose sum is σ = 1374912. Its totient is φ = 419200.

The previous prime is 808721. The next prime is 808733. The reversal of 808725 is 527808.

808725 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 808725 - 2² = 808721 is a prime.

It is a super-2 number, since 2×808725² = 1308072251250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 808692 and 808701.

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 808725.

It is not an unprimeable number, because it can be changed into a prime (808721) 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, 2944 + ... + 3206.

It is an arithmetic number, because the mean of its divisors is an integer number (57288).

2⁸⁰⁸⁷²⁵ is an apocalyptic number.

It is an amenable number.

808725 is a deficient number, since it is larger than the sum of its proper divisors (566187).

808725 is a wasteful number, since it uses less digits than its factorization.

808725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 808725 is about 899.2913877048. The cubic root of 808725 is about 93.1680393521.

The spelling of 808725 in words is "eight hundred eight thousand, seven hundred twenty-five".