3132225 has 18 divisors (see below), whose sum is σ = 5610566. Its totient is φ = 1670400.

The previous prime is 3132187. The next prime is 3132257. The reversal of 3132225 is 5222313.

It can be written as a sum of positive squares in 3 ways, for example, as 269361 + 2862864 = 519^2 + 1692^2 .

It is not a de Polignac number, because 3132225 - 2¹² = 3128129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3132198 and 3132207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6736 + ... + 7185.

Almost surely, 2^3132225 is an apocalyptic number.

It is an amenable number.

3132225 is a deficient number, since it is larger than the sum of its proper divisors (2478341).

3132225 is a wasteful number, since it uses less digits than its factorization.

3132225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13937 (or 13929 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 3132225 is about 1769.8093117621. The cubic root of 3132225 is about 146.3134723395.

Adding to 3132225 its reverse (5222313), we get a palindrome (8354538).

The spelling of 3132225 in words is "three million, one hundred thirty-two thousand, two hundred twenty-five".