1885225 has 12 divisors (see below), whose sum is σ = 2371996. Its totient is φ = 1486080.

The previous prime is 1885207. The next prime is 1885243. The reversal of 1885225 is 5225881.

It is an interprime number because it is at equal distance from previous prime (1885207) and next prime (1885243).

It can be written as a sum of positive squares in 6 ways, for example, as 68121 + 1817104 = 261^2 + 1348^2 .

It is not a de Polignac number, because 1885225 - 2⁹ = 1884713 is a prime.

It is a Duffinian number.

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, 1309 + ... + 2341.

2^1885225 is an apocalyptic number.

It is an amenable number.

1885225 is a deficient number, since it is larger than the sum of its proper divisors (486771).

1885225 is a wasteful number, since it uses less digits than its factorization.

1885225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116 (or 1111 counting only the distinct ones).

The product of its digits is 6400, while the sum is 31.

The square root of 1885225 is about 1373.0349594967. The cubic root of 1885225 is about 123.5343487645.

The spelling of 1885225 in words is "one million, eight hundred eighty-five thousand, two hundred twenty-five".