6825125 has 8 divisors (see below), whose sum is σ = 8517912. Its totient is φ = 5460000.

The previous prime is 6825101. The next prime is 6825127. The reversal of 6825125 is 5215286.

It can be written as a sum of positive squares in 4 ways, for example, as 1635841 + 5189284 = 1279^2 + 2278^2 .

It is not a de Polignac number, because 6825125 - 2⁸ = 6824869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6825127) 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, 27176 + ... + 27425.

It is an arithmetic number, because the mean of its divisors is an integer number (1064739).

Almost surely, 2^6825125 is an apocalyptic number.

It is an amenable number.

6825125 is a deficient number, since it is larger than the sum of its proper divisors (1692787).

6825125 is an equidigital number, since it uses as much as digits as its factorization.

6825125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54616 (or 54606 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 6825125 is about 2612.4940191319. The cubic root of 6825125 is about 189.6866951023.

The spelling of 6825125 in words is "six million, eight hundred twenty-five thousand, one hundred twenty-five".