52105302502 has 16 divisors (see below), whose sum is σ = 85619980800. Its totient is φ = 23585128840.

The previous prime is 52105302497. The next prime is 52105302511. The reversal of 52105302502 is 20520350125.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4949602 + ... + 4960117.

It is an arithmetic number, because the mean of its divisors is an integer number (5351248800).

Almost surely, 2^52105302502 is an apocalyptic number.

52105302502 is a deficient number, since it is larger than the sum of its proper divisors (33514678298).

52105302502 is a wasteful number, since it uses less digits than its factorization.

52105302502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9909971.

The product of its (nonzero) digits is 3000, while the sum is 25.

Adding to 52105302502 its reverse (20520350125), we get a palindrome (72625652627).

The spelling of 52105302502 in words is "fifty-two billion, one hundred five million, three hundred two thousand, five hundred two".