2825539 has 4 divisors (see below), whose sum is σ = 2847240. Its totient is φ = 2803840.

The previous prime is 2825521. The next prime is 2825551. The reversal of 2825539 is 9355282.

2825539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2825539 - 2⁷ = 2825411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2825239) 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 3 ways as a sum of consecutive naturals, for example, 10654 + ... + 10915.

It is an arithmetic number, because the mean of its divisors is an integer number (711810).

2^2825539 is an apocalyptic number.

2825539 is a deficient number, since it is larger than the sum of its proper divisors (21701).

2825539 is a wasteful number, since it uses less digits than its factorization.

2825539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21700.

The product of its digits is 21600, while the sum is 34.

The square root of 2825539 is about 1680.9339665793. The cubic root of 2825539 is about 141.3732044318.

It can be divided in two parts, 2825 and 539, that added together give a square (3364 = 58²).

The spelling of 2825539 in words is "two million, eight hundred twenty-five thousand, five hundred thirty-nine".