1880225 has 6 divisors (see below), whose sum is σ = 2331510. Its totient is φ = 1504160.

The previous prime is 1880209. The next prime is 1880233. The reversal of 1880225 is 5220881.

It can be written as a sum of positive squares in 3 ways, for example, as 456976 + 1423249 = 676^2 + 1193^2 .

It is not a de Polignac number, because 1880225 - 2⁴ = 1880209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1880194 and 1880203.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37580 + ... + 37629.

It is an arithmetic number, because the mean of its divisors is an integer number (388585).

2^1880225 is an apocalyptic number.

It is an amenable number.

1880225 is a deficient number, since it is larger than the sum of its proper divisors (451285).

1880225 is an equidigital number, since it uses as much as digits as its factorization.

1880225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75219 (or 75214 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 1880225 is about 1371.2129666831. The cubic root of 1880225 is about 123.4250393340.

The spelling of 1880225 in words is "one million, eight hundred eighty thousand, two hundred twenty-five".