5238575238540 has 192 divisors, whose sum is σ = 17775759826944. Its totient is φ = 1125288333312.

The previous prime is 5238575238497. The next prime is 5238575238583. The reversal of 5238575238540 is 458325758325.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5238575238497) and next prime (5238575238583).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4291909 + ... + 5375651.

It is an arithmetic number, because the mean of its divisors is an integer number (92582082432).

Almost surely, 2^{5238575238540} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5238575238540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8887879913472).

5238575238540 is an abundant number, since it is smaller than the sum of its proper divisors (12537184588404).

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

5238575238540 is a wasteful number, since it uses less digits than its factorization.

5238575238540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084456 (or 1084454 counting only the distinct ones).

The product of its (nonzero) digits is 40320000, while the sum is 57.

The spelling of 5238575238540 in words is "five trillion, two hundred thirty-eight billion, five hundred seventy-five million, two hundred thirty-eight thousand, five hundred forty".