675225 has 18 divisors (see below), whose sum is σ = 1209806. Its totient is φ = 360000.

The previous prime is 675221. The next prime is 675239. The reversal of 675225 is 522576.

675225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 47961 + 627264 = 219^2 + 792^2 .

It is not a de Polignac number, because 675225 - 2² = 675221 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675221) 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, 1276 + ... + 1725.

2⁶⁷⁵²²⁵ is an apocalyptic number.

It is an amenable number.

675225 is a deficient number, since it is larger than the sum of its proper divisors (534581).

675225 is a wasteful number, since it uses less digits than its factorization.

675225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017 (or 3009 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 675225 is about 821.7207554881. The cubic root of 675225 is about 87.7302777894.

It can be divided in two parts, 675 and 225, that added together give a square (900 = 30²).

The spelling of 675225 in words is "six hundred seventy-five thousand, two hundred twenty-five".