2004250225 has 36 divisors (see below), whose sum is σ = 2577415764. Its totient is φ = 1545972480.

The previous prime is 2004250217. The next prime is 2004250243. The reversal of 2004250225 is 5220524002.

It is a happy number.

It can be written as a sum of positive squares in 18 ways, for example, as 560174224 + 1444076001 = 23668^2 + 38001^2 .

It is not a de Polignac number, because 2004250225 - 2³ = 2004250217 is a prime.

It is a super-3 number, since 3×2004250225³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2004250196 and 2004250205.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5373139 + ... + 5373511.

Almost surely, 2^2004250225 is an apocalyptic number.

2004250225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2004250225 is a deficient number, since it is larger than the sum of its proper divisors (573165539).

2004250225 is a wasteful number, since it uses less digits than its factorization.

2004250225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2004250225 is about 44768.8532910996. The cubic root of 2004250225 is about 1260.8129097494.

Adding to 2004250225 its reverse (5220524002), we get a palindrome (7224774227).

The spelling of 2004250225 in words is "two billion, four million, two hundred fifty thousand, two hundred twenty-five".