2004442525 has 24 divisors (see below), whose sum is σ = 2730093120. Its totient is φ = 1453098240.

The previous prime is 2004442523. The next prime is 2004442591. The reversal of 2004442525 is 5252444002.

It is not a de Polignac number, because 2004442525 - 2¹ = 2004442523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2004442493 and 2004442502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004442523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80812 + ... + 102661.

It is an arithmetic number, because the mean of its divisors is an integer number (113753880).

Almost surely, 2^2004442525 is an apocalyptic number.

2004442525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2004442525 is a deficient number, since it is larger than the sum of its proper divisors (725650595).

2004442525 is a wasteful number, since it uses less digits than its factorization.

2004442525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183525 (or 183520 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 2004442525 is about 44771.0009381072. Note that the first 3 decimals coincide. The cubic root of 2004442525 is about 1260.8532318220.

Adding to 2004442525 its reverse (5252444002), we get a palindrome (7256886527).

The spelling of 2004442525 in words is "two billion, four million, four hundred forty-two thousand, five hundred twenty-five".