2053825 has 6 divisors (see below), whose sum is σ = 2546774. Its totient is φ = 1643040.

The previous prime is 2053819. The next prime is 2053837. The reversal of 2053825 is 5283502.

It can be written as a sum of positive squares in 3 ways, for example, as 14641 + 2039184 = 121^2 + 1428^2 .

It is not a de Polignac number, because 2053825 - 2⁹ = 2053313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 82153 = 2053825 / (2 + 0 + 5 + 3 + 8 + 2 + 5).

It is a d-powerful number, because it can be written as 2¹⁶ + 0 + 5³ + 3¹³ + 8⁶ + 2¹⁷ + 5⁴ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2053825.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41052 + ... + 41101.

2^2053825 is an apocalyptic number.

2053825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2053825 is a deficient number, since it is larger than the sum of its proper divisors (492949).

2053825 is an equidigital number, since it uses as much as digits as its factorization.

2053825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82163 (or 82158 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2053825 is about 1433.1172317714. The cubic root of 2053825 is about 127.1123687725.

The spelling of 2053825 in words is "two million, fifty-three thousand, eight hundred twenty-five".