806125 has 8 divisors (see below), whose sum is σ = 1006200. Its totient is φ = 644800.

The previous prime is 806111. The next prime is 806129. The reversal of 806125 is 521608.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6889 + 799236 = 83^2 + 894^2 .

It is not a de Polignac number, because 806125 - 2¹¹ = 804077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 806096 and 806105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806129) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3100 + ... + 3349.

It is an arithmetic number, because the mean of its divisors is an integer number (125775).

2⁸⁰⁶¹²⁵ is an apocalyptic number.

It is an amenable number.

806125 is a deficient number, since it is larger than the sum of its proper divisors (200075).

806125 is an equidigital number, since it uses as much as digits as its factorization.

806125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6464 (or 6454 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 806125 is about 897.8446413495. The cubic root of 806125 is about 93.0680890356.

It can be divided in two parts, 80 and 6125, that multiplied together give a square (490000 = 700²).

The spelling of 806125 in words is "eight hundred six thousand, one hundred twenty-five".