52105245102 has 24 divisors (see below), whose sum is σ = 112899290400. Its totient is φ = 17367708480.

The previous prime is 52105245053. The next prime is 52105245103. The reversal of 52105245102 is 20154250125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52105245103) 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 11 ways as a sum of consecutive naturals, for example, 587899 + ... + 670697.

It is an arithmetic number, because the mean of its divisors is an integer number (4704137100).

Almost surely, 2^52105245102 is an apocalyptic number.

52105245102 is an abundant number, since it is smaller than the sum of its proper divisors (60794045298).

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

52105245102 is a wasteful number, since it uses less digits than its factorization.

52105245102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117768 (or 117765 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 52105245102 its reverse (20154250125), we get a palindrome (72259495227).

The spelling of 52105245102 in words is "fifty-two billion, one hundred five million, two hundred forty-five thousand, one hundred two".