1880125 has 24 divisors (see below), whose sum is σ = 2569320. Its totient is φ = 1372800.

The previous prime is 1880117. The next prime is 1880129. The reversal of 1880125 is 5210881.

It can be written as a sum of positive squares in 12 ways, for example, as 1879641 + 484 = 1371^2 + 22^2 .

It is not a de Polignac number, because 1880125 - 2³ = 1880117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

1880125 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1880125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1880129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21081 + ... + 21169.

It is an arithmetic number, because the mean of its divisors is an integer number (107055).

2^1880125 is an apocalyptic number.

It is an amenable number.

1880125 is a deficient number, since it is larger than the sum of its proper divisors (689195).

1880125 is an equidigital number, since it uses as much as digits as its factorization.

1880125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 1880125 is about 1371.1765021324. The cubic root of 1880125 is about 123.4228511698.

The spelling of 1880125 in words is "one million, eight hundred eighty thousand, one hundred twenty-five".