2004120025 has 12 divisors (see below), whose sum is σ = 2498125824. Its totient is φ = 1594898000.

The previous prime is 2004120017. The next prime is 2004120029. The reversal of 2004120025 is 5200214002.

It is not a de Polignac number, because 2004120025 - 2³ = 2004120017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2004119990 and 2004120008.

It is not an unprimeable number, because it can be changed into a prime (2004120029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205081 + ... + 214630.

It is an arithmetic number, because the mean of its divisors is an integer number (208177152).

Almost surely, 2^2004120025 is an apocalyptic number.

2004120025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2004120025 is a deficient number, since it is larger than the sum of its proper divisors (494005799).

2004120025 is a wasteful number, since it uses less digits than its factorization.

2004120025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419912 (or 419907 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2004120025 is about 44767.3991315109. The cubic root of 2004120025 is about 1260.7856075371.

Adding to 2004120025 its reverse (5200214002), we get a palindrome (7204334027).

The spelling of 2004120025 in words is "two billion, four million, one hundred twenty thousand, twenty-five".