4125662230225 has 6 divisors (see below), whose sum is σ = 5115821165510. Its totient is φ = 3300529784160.

The previous prime is 4125662230181. The next prime is 4125662230247. The reversal of 4125662230225 is 5220322665214.

It can be written as a sum of positive squares in 3 ways, for example, as 231970346689 + 3893691883536 = 481633^2 + 1973244^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4125662230225 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82513244580 + ... + 82513244629.

Almost surely, 2^{4125662230225} is an apocalyptic number.

It is an amenable number.

4125662230225 is a deficient number, since it is larger than the sum of its proper divisors (990158935285).

4125662230225 is a wasteful number, since it uses less digits than its factorization.

4125662230225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165026489219 (or 165026489214 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 4125662230225 its reverse (5220322665214), we get a palindrome (9345984895439).

The spelling of 4125662230225 in words is "four trillion, one hundred twenty-five billion, six hundred sixty-two million, two hundred thirty thousand, two hundred twenty-five".