4125258 has 12 divisors (see below), whose sum is σ = 8938098. Its totient is φ = 1375080.

The previous prime is 4125229. The next prime is 4125259. The reversal of 4125258 is 8525214.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2832489 + 1292769 = 1683^2 + 1137^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4125259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114573 + ... + 114608.

Almost surely, 2^4125258 is an apocalyptic number.

4125258 is an abundant number, since it is smaller than the sum of its proper divisors (4812840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4125258 is a wasteful number, since it uses less digits than its factorization.

4125258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229189 (or 229186 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 4125258 is about 2031.0731153752. The cubic root of 4125258 is about 160.3800600416.

The spelling of 4125258 in words is "four million, one hundred twenty-five thousand, two hundred fifty-eight".