2559825 has 36 divisors (see below), whose sum is σ = 4745728. Its totient is φ = 1317600.

The previous prime is 2559811. The next prime is 2559827. The reversal of 2559825 is 5289552.

2559825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2559825 - 2⁹ = 2559313 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

2559825 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2559825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2559827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6792 + ... + 7158.

2^2559825 is an apocalyptic number.

2559825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2559825 is a deficient number, since it is larger than the sum of its proper divisors (2185903).

2559825 is a wasteful number, since it uses less digits than its factorization.

2559825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 406 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 2559825 is about 1599.9453115654. The cubic root of 2559825 is about 136.7949585195.

The spelling of 2559825 in words is "two million, five hundred fifty-nine thousand, eight hundred twenty-five".