1031225 has 24 divisors (see below), whose sum is σ = 1458240. Its totient is φ = 717120.

The previous prime is 1031189. The next prime is 1031231. The reversal of 1031225 is 5221301.

It is a happy number.

It is not a de Polignac number, because 1031225 - 2⁶ = 1031161 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6092 + ... + 6258.

It is an arithmetic number, because the mean of its divisors is an integer number (60760).

2^1031225 is an apocalyptic number.

It is an amenable number.

1031225 is a deficient number, since it is larger than the sum of its proper divisors (427015).

1031225 is a wasteful number, since it uses less digits than its factorization.

1031225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1031225 is about 1015.4924913558. The cubic root of 1031225 is about 101.0301840968.

Adding to 1031225 its reverse (5221301), we get a palindrome (6252526).

The spelling of 1031225 in words is "one million, thirty-one thousand, two hundred twenty-five".