6705425 has 12 divisors (see below), whose sum is σ = 8452956. Its totient is φ = 5275200.

The previous prime is 6705389. The next prime is 6705449. The reversal of 6705425 is 5245076.

It can be written as a sum of positive squares in 6 ways, for example, as 1290496 + 5414929 = 1136^2 + 2327^2 .

It is not a de Polignac number, because 6705425 - 2¹⁶ = 6639889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 16.

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, 674 + ... + 3723.

It is an arithmetic number, because the mean of its divisors is an integer number (704413).

Almost surely, 2^6705425 is an apocalyptic number.

It is an amenable number.

6705425 is a deficient number, since it is larger than the sum of its proper divisors (1747531).

6705425 is a wasteful number, since it uses less digits than its factorization.

6705425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4468 (or 4463 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 6705425 is about 2589.4835392410. The cubic root of 6705425 is about 188.5712311151.

The spelling of 6705425 in words is "six million, seven hundred five thousand, four hundred twenty-five".