873925 has 12 divisors (see below), whose sum is σ = 1167460. Its totient is φ = 645120.

The previous prime is 873913. The next prime is 873959. The reversal of 873925 is 529378.

It can be written as a sum of positive squares in 6 ways, for example, as 306916 + 567009 = 554^2 + 753^2 .

It is not a de Polignac number, because 873925 - 2¹⁵ = 841157 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

873925 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1020 + ... + 1669.

2⁸⁷³⁹²⁵ is an apocalyptic number.

It is an amenable number.

873925 is a deficient number, since it is larger than the sum of its proper divisors (293535).

873925 is a wasteful number, since it uses less digits than its factorization.

873925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712 (or 2707 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 873925 is about 934.8395584270. The cubic root of 873925 is about 95.6073735435.

The spelling of 873925 in words is "eight hundred seventy-three thousand, nine hundred twenty-five".