1150225 has 12 divisors (see below), whose sum is σ = 1440880. Its totient is φ = 910800.

The previous prime is 1150217. The next prime is 1150229. The reversal of 1150225 is 5220511.

It is not a de Polignac number, because 1150225 - 2³ = 1150217 is a prime.

1150225 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1150199 and 1150208.

It is not an unprimeable number, because it can be changed into a prime (1150229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3310 + ... + 3640.

2^1150225 is an apocalyptic number.

It is an amenable number.

1150225 is a deficient number, since it is larger than the sum of its proper divisors (290655).

1150225 is a wasteful number, since it uses less digits than its factorization.

1150225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 1150225 is about 1072.4854311365. The cubic root of 1150225 is about 104.7757876296.

Adding to 1150225 its reverse (5220511), we get a palindrome (6370736).

The spelling of 1150225 in words is "one million, one hundred fifty thousand, two hundred twenty-five".