5238125842 has 16 divisors (see below), whose sum is σ = 8057693952. Its totient is φ = 2552690880.

The previous prime is 5238125819. The next prime is 5238125857. The reversal of 5238125842 is 2485218325.

It is a junction number, because it is equal to n+sod(n) for n = 5238125795 and 5238125804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92958 + ... + 138265.

It is an arithmetic number, because the mean of its divisors is an integer number (503605872).

Almost surely, 2^5238125842 is an apocalyptic number.

5238125842 is a deficient number, since it is larger than the sum of its proper divisors (2819568110).

5238125842 is a wasteful number, since it uses less digits than its factorization.

5238125842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231513.

The product of its digits is 153600, while the sum is 40.

The square root of 5238125842 is about 72374.8978721214. The cubic root of 5238125842 is about 1736.7020193796.

The spelling of 5238125842 in words is "five billion, two hundred thirty-eight million, one hundred twenty-five thousand, eight hundred forty-two".