8125238 has 16 divisors (see below), whose sum is σ = 13362624. Its totient is φ = 3674760.

The previous prime is 8125231. The next prime is 8125253. The reversal of 8125238 is 8325218.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8125238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8125231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4181 + ... + 5807.

It is an arithmetic number, because the mean of its divisors is an integer number (835164).

Almost surely, 2^8125238 is an apocalyptic number.

8125238 is a deficient number, since it is larger than the sum of its proper divisors (5237386).

8125238 is a wasteful number, since it uses less digits than its factorization.

8125238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867.

The product of its digits is 3840, while the sum is 29.

The square root of 8125238 is about 2850.4803104038. The cubic root of 8125238 is about 201.0382508492.

The spelling of 8125238 in words is "eight million, one hundred twenty-five thousand, two hundred thirty-eight".