2004212425 has 6 divisors (see below), whose sum is σ = 2485223438. Its totient is φ = 1603369920.

The previous prime is 2004212423. The next prime is 2004212447. The reversal of 2004212425 is 5242124002.

It can be written as a sum of positive squares in 3 ways, for example, as 453349264 + 1550863161 = 21292^2 + 39381^2 .

It is not a de Polignac number, because 2004212425 - 2¹ = 2004212423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2004212396 and 2004212405.

It is not an unprimeable number, because it can be changed into a prime (2004212423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40084224 + ... + 40084273.

Almost surely, 2^2004212425 is an apocalyptic number.

2004212425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2004212425 is a deficient number, since it is larger than the sum of its proper divisors (481011013).

2004212425 is an equidigital number, since it uses as much as digits as its factorization.

2004212425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80168507 (or 80168502 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2004212425 is about 44768.4311206010. The cubic root of 2004212425 is about 1260.8049834225.

Adding to 2004212425 its reverse (5242124002), we get a palindrome (7246336427).

The spelling of 2004212425 in words is "two billion, four million, two hundred twelve thousand, four hundred twenty-five".