4225115225 has 24 divisors (see below), whose sum is σ = 5296071000. Its totient is φ = 3343472640.

The previous prime is 4225115173. The next prime is 4225115239. The reversal of 4225115225 is 5225115224.

4225115225 = T₂₁₃ + T₂₁₄ + ... + T₂₉₃₇.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 1919578969 + 2305536256 = 43813^2 + 48016^2 .

It is not a de Polignac number, because 4225115225 - 2⁶ = 4225115161 is a prime.

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, 2530691 + ... + 2532359.

It is an arithmetic number, because the mean of its divisors is an integer number (220669625).

Almost surely, 2^4225115225 is an apocalyptic number.

It is an amenable number.

4225115225 is a deficient number, since it is larger than the sum of its proper divisors (1070955775).

4225115225 is a wasteful number, since it uses less digits than its factorization.

4225115225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717 (or 2712 counting only the distinct ones).

The product of its digits is 8000, while the sum is 29.

The square root of 4225115225 is about 65000.8863401108. The cubic root of 4225115225 is about 1616.6382587325.

Subtracting 4225115225 from its reverse (5225115224), we obtain a palindrome (999999999).

The spelling of 4225115225 in words is "four billion, two hundred twenty-five million, one hundred fifteen thousand, two hundred twenty-five".