2055825 has 18 divisors (see below), whose sum is σ = 3682614. Its totient is φ = 1096320.

The previous prime is 2055821. The next prime is 2055829. The reversal of 2055825 is 5285502.

It is an interprime number because it is at equal distance from previous prime (2055821) and next prime (2055829).

It can be written as a sum of positive squares in 3 ways, for example, as 16641 + 2039184 = 129^2 + 1428^2 .

It is not a de Polignac number, because 2055825 - 2² = 2055821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2055821) 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 17 ways as a sum of consecutive naturals, for example, 4344 + ... + 4793.

2^2055825 is an apocalyptic number.

2055825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2055825 is a deficient number, since it is larger than the sum of its proper divisors (1626789).

2055825 is a wasteful number, since it uses less digits than its factorization.

2055825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9153 (or 9145 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2055825 is about 1433.8148416026. The cubic root of 2055825 is about 127.1536157566.

The spelling of 2055825 in words is "two million, fifty-five thousand, eight hundred twenty-five".