1185225 has 12 divisors (see below), whose sum is σ = 1959696. Its totient is φ = 632080.

The previous prime is 1185181. The next prime is 1185241. The reversal of 1185225 is 5225811.

It is not a de Polignac number, because 1185225 - 2¹⁴ = 1168841 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1185195 and 1185204.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7827 + ... + 7976.

It is an arithmetic number, because the mean of its divisors is an integer number (163308).

2^1185225 is an apocalyptic number.

1185225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1185225 is a deficient number, since it is larger than the sum of its proper divisors (774471).

1185225 is a wasteful number, since it uses less digits than its factorization.

1185225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15816 (or 15811 counting only the distinct ones).

The product of its digits is 800, while the sum is 24.

The square root of 1185225 is about 1088.6803938714. The cubic root of 1185225 is about 105.8279218236.

The spelling of 1185225 in words is "one million, one hundred eighty-five thousand, two hundred twenty-five".