4225005225 has 48 divisors (see below), whose sum is σ = 8870285440. Its totient is φ = 1931428800.

The previous prime is 4225005203. The next prime is 4225005227. The reversal of 4225005225 is 5225005224.

It is not a de Polignac number, because 4225005225 - 2⁸ = 4225004969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4225005227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 442366 + ... + 451815.

Almost surely, 2^4225005225 is an apocalyptic number.

4225005225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4225005225 is an abundant number, since it is smaller than the sum of its proper divisors (4645280215).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4225005225 is a wasteful number, since it uses less digits than its factorization.

4225005225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894207 (or 894196 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 4225005225 is about 65000.0401922953. The cubic root of 4225005225 is about 1616.6242289967.

Subtracting 4225005225 from its reverse (5225005224), we obtain a palindrome (999999999).

The spelling of 4225005225 in words is "four billion, two hundred twenty-five million, five thousand, two hundred twenty-five".