52502005242 has 48 divisors (see below), whose sum is σ = 114970331112. Its totient is φ = 17313730560.

The previous prime is 52502005169. The next prime is 52502005243. The reversal of 52502005242 is 24250020525.

It can be written as a sum of positive squares in 4 ways, for example, as 48947580081 + 3554425161 = 221241^2 + 59619^2 .

It is not an unprimeable number, because it can be changed into a prime (52502005243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7436178 + ... + 7443234.

Almost surely, 2^52502005242 is an apocalyptic number.

52502005242 is an abundant number, since it is smaller than the sum of its proper divisors (62468325870).

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

52502005242 is a wasteful number, since it uses less digits than its factorization.

52502005242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11423 (or 11420 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

Adding to 52502005242 its reverse (24250020525), we get a palindrome (76752025767).

The spelling of 52502005242 in words is "fifty-two billion, five hundred two million, five thousand, two hundred forty-two".