6755725 has 6 divisors (see below), whose sum is σ = 8377130. Its totient is φ = 5404560.

The previous prime is 6755717. The next prime is 6755741. The reversal of 6755725 is 5275576.

It can be written as a sum of positive squares in 3 ways, for example, as 933156 + 5822569 = 966^2 + 2413^2 .

It is not a de Polignac number, because 6755725 - 2³ = 6755717 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135090 + ... + 135139.

Almost surely, 2^6755725 is an apocalyptic number.

It is an amenable number.

6755725 is a deficient number, since it is larger than the sum of its proper divisors (1621405).

6755725 is a wasteful number, since it uses less digits than its factorization.

6755725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270239 (or 270234 counting only the distinct ones).

The product of its digits is 73500, while the sum is 37.

The square root of 6755725 is about 2599.1777545986. The cubic root of 6755725 is about 189.0415723711.

Subtracting from 6755725 its product of digits (73500), we obtain a square (6682225 = 2585²).

It can be divided in two parts, 675 and 5725, that added together give a square (6400 = 80²).

The spelling of 6755725 in words is "six million, seven hundred fifty-five thousand, seven hundred twenty-five".