4125022145 has 8 divisors (see below), whose sum is σ = 5083811304. Its totient is φ = 3210827904.

The previous prime is 4125022141. The next prime is 4125022157. The reversal of 4125022145 is 5412205214.

It can be written as a sum of positive squares in 4 ways, for example, as 232135696 + 3892886449 = 15236^2 + 62393^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4125022145 - 2² = 4125022141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4125022141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11148524 + ... + 11148893.

It is an arithmetic number, because the mean of its divisors is an integer number (635476413).

Almost surely, 2^4125022145 is an apocalyptic number.

It is an amenable number.

4125022145 is a deficient number, since it is larger than the sum of its proper divisors (958789159).

4125022145 is a wasteful number, since it uses less digits than its factorization.

4125022145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22297459.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4125022145 is about 64226.3352916855. The cubic root of 4125022145 is about 1603.7700349260.

Adding to 4125022145 its reverse (5412205214), we get a palindrome (9537227359).

The spelling of 4125022145 in words is "four billion, one hundred twenty-five million, twenty-two thousand, one hundred forty-five".