2004215125 has 32 divisors (see below), whose sum is σ = 2786793984.
Its totient is φ = 1426552000.
The previous prime is 2004215117. The next prime is 2004215137. The reversal of 2004215125 is 5215124002.
It is not a de Polignac number, because 2004215125 - 23 = 2004215117 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2004215096 and 2004215105.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49119 + ... + 80131.
It is an arithmetic number, because the mean of its divisors is an integer number (87087312).
Almost surely, 22004215125 is an apocalyptic number.
2004215125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2004215125 is a deficient number, since it is larger than the sum of its proper divisors (782578859).
2004215125 is a wasteful number, since it uses less digits than its factorization.
2004215125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31086 (or 31076 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 22.
The square root of 2004215125 is about 44768.4612757687.
The cubic root of 2004215125 is about 1260.8055495920.
Adding to 2004215125 its reverse (5215124002), we get a palindrome (7219339127).
The spelling of 2004215125 in words is "two billion, four million, two hundred fifteen thousand, one hundred twenty-five".