6775425 has 18 divisors (see below), whose sum is σ = 12135942. Its totient is φ = 3613440.

The previous prime is 6775399. The next prime is 6775427. The reversal of 6775425 is 5245776.

It can be written as a sum of positive squares in 3 ways, for example, as 1617984 + 5157441 = 1272^2 + 2271^2 .

It is not a de Polignac number, because 6775425 - 2⁵ = 6775393 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6775425.

It is not an unprimeable number, because it can be changed into a prime (6775427) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14832 + ... + 15281.

It is an arithmetic number, because the mean of its divisors is an integer number (674219).

Almost surely, 2^6775425 is an apocalyptic number.

It is an amenable number.

6775425 is a deficient number, since it is larger than the sum of its proper divisors (5360517).

6775425 is a wasteful number, since it uses less digits than its factorization.

6775425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30129 (or 30121 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 6775425 is about 2602.9646559260. The cubic root of 6775425 is about 189.2251453125.

The spelling of 6775425 in words is "six million, seven hundred seventy-five thousand, four hundred twenty-five".