1862125 has 8 divisors (see below), whose sum is σ = 2324088. Its totient is φ = 1489600.

The previous prime is 1862123. The next prime is 1862141. The reversal of 1862125 is 5212681.

It can be written as a sum of positive squares in 4 ways, for example, as 4356 + 1857769 = 66^2 + 1363^2 .

It is not a de Polignac number, because 1862125 - 2¹ = 1862123 is a prime.

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

It is a Duffinian number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 1862125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1862123) 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 7 ways as a sum of consecutive naturals, for example, 7324 + ... + 7573.

It is an arithmetic number, because the mean of its divisors is an integer number (290511).

2^1862125 is an apocalyptic number.

It is an amenable number.

1862125 is a deficient number, since it is larger than the sum of its proper divisors (461963).

1862125 is an equidigital number, since it uses as much as digits as its factorization.

1862125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14912 (or 14902 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 1862125 is about 1364.5970101096. The cubic root of 1862125 is about 123.0277109442.

The spelling of 1862125 in words is "one million, eight hundred sixty-two thousand, one hundred twenty-five".