52202478523 has 16 divisors (see below), whose sum is σ = 56807656416. Its totient is φ = 47682086400.

The previous prime is 52202478521. The next prime is 52202478529. The reversal of 52202478523 is 32587420225.

It is not a de Polignac number, because 52202478523 - 2¹ = 52202478521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52202478521) 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 15 ways as a sum of consecutive naturals, for example, 2448636 + ... + 2469862.

It is an arithmetic number, because the mean of its divisors is an integer number (3550478526).

Almost surely, 2^52202478523 is an apocalyptic number.

52202478523 is a deficient number, since it is larger than the sum of its proper divisors (4605177893).

52202478523 is a wasteful number, since it uses less digits than its factorization.

52202478523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23214.

The product of its (nonzero) digits is 268800, while the sum is 40.

Adding to 52202478523 its reverse (32587420225), we get a palindrome (84789898748).

The spelling of 52202478523 in words is "fifty-two billion, two hundred two million, four hundred seventy-eight thousand, five hundred twenty-three".