52530235100 has 72 divisors (see below), whose sum is σ = 130407382560. Its totient is φ = 17992062720.

The previous prime is 52530235097. The next prime is 52530235111. The reversal of 52530235100 is 153203525.

It is a super-2 number, since 2×52530235100² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52530235100.

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 23 ways as a sum of consecutive naturals, for example, 660266 + ... + 735534.

Almost surely, 2^52530235100 is an apocalyptic number.

52530235100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52530235100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65203691280).

52530235100 is an abundant number, since it is smaller than the sum of its proper divisors (77877147460).

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

52530235100 is a wasteful number, since it uses less digits than its factorization.

52530235100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76287 (or 76280 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

Adding to 52530235100 its reverse (153203525), we get a palindrome (52683438625).

The spelling of 52530235100 in words is "fifty-two billion, five hundred thirty million, two hundred thirty-five thousand, one hundred".