4225315025 has 12 divisors (see below), whose sum is σ = 5338248732. Its totient is φ = 3316472640.

The previous prime is 4225315021. The next prime is 4225315091. The reversal of 4225315025 is 5205135224.

It can be written as a sum of positive squares in 6 ways, for example, as 645566464 + 3579748561 = 25408^2 + 59831^2 .

It is not a de Polignac number, because 4225315025 - 2² = 4225315021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4225315021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1593134 + ... + 1595783.

It is an arithmetic number, because the mean of its divisors is an integer number (444854061).

Almost surely, 2^4225315025 is an apocalyptic number.

It is an amenable number.

4225315025 is a deficient number, since it is larger than the sum of its proper divisors (1112933707).

4225315025 is a wasteful number, since it uses less digits than its factorization.

4225315025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3188980 (or 3188975 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 4225315025 is about 65002.4232240614. The cubic root of 4225315025 is about 1616.6637412117.

The spelling of 4225315025 in words is "four billion, two hundred twenty-five million, three hundred fifteen thousand, twenty-five".