1132225 has 6 divisors (see below), whose sum is σ = 1403990. Its totient is φ = 905760.

The previous prime is 1132223. The next prime is 1132249. The reversal of 1132225 is 5222311.

It can be written as a sum of positive squares in 3 ways, for example, as 197136 + 935089 = 444^2 + 967^2 .

It is not a de Polignac number, because 1132225 - 2¹ = 1132223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1132199 and 1132208.

It is not an unprimeable number, because it can be changed into a prime (1132223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22620 + ... + 22669.

2^1132225 is an apocalyptic number.

It is an amenable number.

1132225 is a deficient number, since it is larger than the sum of its proper divisors (271765).

1132225 is an equidigital number, since it uses as much as digits as its factorization.

1132225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45299 (or 45294 counting only the distinct ones).

The product of its digits is 120, while the sum is 16.

The square root of 1132225 is about 1064.0606185740. The cubic root of 1132225 is about 104.2263622277.

Adding to 1132225 its reverse (5222311), we get a palindrome (6354536).

The spelling of 1132225 in words is "one million, one hundred thirty-two thousand, two hundred twenty-five".