2004011025 has 24 divisors (see below), whose sum is σ = 3344277024. Its totient is φ = 1058812800.

The previous prime is 2004011011. The next prime is 2004011029. The reversal of 2004011025 is 5201104002.

It is not a de Polignac number, because 2004011025 - 2²¹ = 2001913873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 2004010995 and 2004011013.

It is not an unprimeable number, because it can be changed into a prime (2004011029) 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, 116836 + ... + 132885.

It is an arithmetic number, because the mean of its divisors is an integer number (139344876).

Almost surely, 2^2004011025 is an apocalyptic number.

2004011025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2004011025 is a deficient number, since it is larger than the sum of its proper divisors (1340265999).

2004011025 is a wasteful number, since it uses less digits than its factorization.

2004011025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249841 (or 249836 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2004011025 is about 44766.1817111980. The cubic root of 2004011025 is about 1260.7627499369.

Adding to 2004011025 its reverse (5201104002), we get a palindrome (7205115027).

The spelling of 2004011025 in words is "two billion, four million, eleven thousand, twenty-five".