854125 has 8 divisors (see below), whose sum is σ = 1066104. Its totient is φ = 683200.

The previous prime is 854123. The next prime is 854129. The reversal of 854125 is 521458.

854125 = 653² + 654².

It can be written as a sum of positive squares in 4 ways, for example, as 145161 + 708964 = 381^2 + 842^2 .

It is not a de Polignac number, because 854125 - 2¹ = 854123 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 854125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3292 + ... + 3541.

It is an arithmetic number, because the mean of its divisors is an integer number (133263).

2⁸⁵⁴¹²⁵ is an apocalyptic number.

854125 is the 654-th centered square number.

It is an amenable number.

854125 is a deficient number, since it is larger than the sum of its proper divisors (211979).

854125 is an equidigital number, since it uses as much as digits as its factorization.

854125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6848 (or 6838 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 854125 is about 924.1888335183. The cubic root of 854125 is about 94.8798110731.

It can be divided in two parts, 854 and 125, that added together give a palindrome (979).

The spelling of 854125 in words is "eight hundred fifty-four thousand, one hundred twenty-five".