4225400225 has 24 divisors (see below), whose sum is σ = 5324504448. Its totient is φ = 3325608000.

The previous prime is 4225400191. The next prime is 4225400239. The reversal of 4225400225 is 5220045224.

It is not a de Polignac number, because 4225400225 - 2¹⁰ = 4225399201 is a prime.

It is a super-2 number, since 2×4225400225² = 35708014122860101250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4225400194 and 4225400203.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2221775 + ... + 2223675.

It is an arithmetic number, because the mean of its divisors is an integer number (221854352).

Almost surely, 2^4225400225 is an apocalyptic number.

It is an amenable number.

4225400225 is a deficient number, since it is larger than the sum of its proper divisors (1099104223).

4225400225 is a wasteful number, since it uses less digits than its factorization.

4225400225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305 (or 3300 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 4225400225 is about 65003.0785809411. The cubic root of 4225400225 is about 1616.6746073700.

Adding to 4225400225 its reverse (5220045224), we get a palindrome (9445445449).

The spelling of 4225400225 in words is "four billion, two hundred twenty-five million, four hundred thousand, two hundred twenty-five".