5235305887242 has 128 divisors (see below), whose sum is σ = 12298210560000. Its totient is φ = 1646264704896.

The previous prime is 5235305887241. The next prime is 5235305887291. The reversal of 5235305887242 is 2427885035325.

5235305887242 is a `hidden beast` number, since 5 + 2 + 3 + 5 + 30 + 588 + 7 + 24 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (5235305887241) 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 63 ways as a sum of consecutive naturals, for example, 251578134 + ... + 251598942.

It is an arithmetic number, because the mean of its divisors is an integer number (96079770000).

Almost surely, 2^{5235305887242} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5235305887242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6149105280000).

5235305887242 is an abundant number, since it is smaller than the sum of its proper divisors (7062904672758).

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

5235305887242 is a wasteful number, since it uses less digits than its factorization.

5235305887242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21865 (or 21859 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 54.

The spelling of 5235305887242 in words is "five trillion, two hundred thirty-five billion, three hundred five million, eight hundred eighty-seven thousand, two hundred forty-two".