52100234509 has 24 divisors (see below), whose sum is σ = 56043731520. Its totient is φ = 48264080256.

The previous prime is 52100234479. The next prime is 52100234521. The reversal of 52100234509 is 90543200125.

It is a de Polignac number, because none of the positive numbers 2^k-52100234509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52104234509) 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 23 ways as a sum of consecutive naturals, for example, 38112144 + ... + 38113510.

It is an arithmetic number, because the mean of its divisors is an integer number (2335155480).

Almost surely, 2^52100234509 is an apocalyptic number.

It is an amenable number.

52100234509 is a deficient number, since it is larger than the sum of its proper divisors (3943497011).

52100234509 is a wasteful number, since it uses less digits than its factorization.

52100234509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777 (or 1650 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 52100234509 in words is "fifty-two billion, one hundred million, two hundred thirty-four thousand, five hundred nine".