850925 has 12 divisors (see below), whose sum is σ = 1068756. Its totient is φ = 672000.

The previous prime is 850897. The next prime is 850933. The reversal of 850925 is 529058.

It can be written as a sum of positive squares in 6 ways, for example, as 841 + 850084 = 29^2 + 922^2 .

It is a de Polignac number, because none of the positive numbers 2^k-850925 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

850925 is a modest number, since divided by 925 gives 850 as remainder.

It is a Curzon number.

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 850925.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2357 + ... + 2693.

It is an arithmetic number, because the mean of its divisors is an integer number (89063).

2⁸⁵⁰⁹²⁵ is an apocalyptic number.

It is an amenable number.

850925 is a deficient number, since it is larger than the sum of its proper divisors (217831).

850925 is a wasteful number, since it uses less digits than its factorization.

850925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 850925 is about 922.4559610084. The cubic root of 850925 is about 94.7611729525.

The spelling of 850925 in words is "eight hundred fifty thousand, nine hundred twenty-five".