1065225 has 24 divisors (see below), whose sum is σ = 2013760. Its totient is φ = 486720.

The previous prime is 1065217. The next prime is 1065263. The reversal of 1065225 is 5225601.

It is not a de Polignac number, because 1065225 - 2³ = 1065217 is a prime.

It is a super-2 number, since 2×1065225² = 2269408601250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 490 + ... + 1539.

2^1065225 is an apocalyptic number.

1065225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1065225 is a deficient number, since it is larger than the sum of its proper divisors (948535).

1065225 is a wasteful number, since it uses less digits than its factorization.

1065225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049 (or 2044 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1065225 is about 1032.0973791266. The cubic root of 1065225 is about 102.1285384501.

The spelling of 1065225 in words is "one million, sixty-five thousand, two hundred twenty-five".