2028825 has 36 divisors (see below), whose sum is σ = 3714048. Its totient is φ = 1058400.

The previous prime is 2028809. The next prime is 2028841. The reversal of 2028825 is 5288202.

It is an interprime number because it is at equal distance from previous prime (2028809) and next prime (2028841).

It is not a de Polignac number, because 2028825 - 2⁴ = 2028809 is a prime.

It is a super-2 number, since 2×2028825² = 8232261761250, which contains 22 as substring.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 15912 + ... + 16038.

It is an arithmetic number, because the mean of its divisors is an integer number (103168).

2^2028825 is an apocalyptic number.

2028825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2028825 is a deficient number, since it is larger than the sum of its proper divisors (1685223).

2028825 is a wasteful number, since it uses less digits than its factorization.

2028825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 2028825 is about 1424.3682810285. The cubic root of 2028825 is about 126.5945072226.

The spelling of 2028825 in words is "two million, twenty-eight thousand, eight hundred twenty-five".