850125 has 16 divisors (see below), whose sum is σ = 1415232. Its totient is φ = 453200.

The previous prime is 850121. The next prime is 850133. The reversal of 850125 is 521058.

It is not a de Polignac number, because 850125 - 2² = 850121 is a prime.

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

850125 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759 + ... + 1508.

It is an arithmetic number, because the mean of its divisors is an integer number (88452).

2⁸⁵⁰¹²⁵ is an apocalyptic number.

It is an amenable number.

850125 is a deficient number, since it is larger than the sum of its proper divisors (565107).

850125 is a wasteful number, since it uses less digits than its factorization.

850125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285 (or 2275 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 850125 is about 922.0222340052. The cubic root of 850125 is about 94.7314669627.

The spelling of 850125 in words is "eight hundred fifty thousand, one hundred twenty-five".