1875825 has 48 divisors (see below), whose sum is σ = 3948160. Its totient is φ = 855360.

The previous prime is 1875821. The next prime is 1875833. The reversal of 1875825 is 5285781.

It is not a de Polignac number, because 1875825 - 2² = 1875821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1875825.

It is not an unprimeable number, because it can be changed into a prime (1875821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4527 + ... + 4923.

2^1875825 is an apocalyptic number.

1875825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1875825 is an abundant number, since it is smaller than the sum of its proper divisors (2072335).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1875825 is a wasteful number, since it uses less digits than its factorization.

1875825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 412 counting only the distinct ones).

The product of its digits is 22400, while the sum is 36.

The square root of 1875825 is about 1369.6076080396. The cubic root of 1875825 is about 123.3286866198.

It can be divided in two parts, 1 and 875825, that added together give a triangular number (875826 = T₁₃₂₃).

The spelling of 1875825 in words is "one million, eight hundred seventy-five thousand, eight hundred twenty-five".