532100052 has 72 divisors (see below), whose sum is σ = 1485076320. Its totient is φ = 159289920.

The previous prime is 532100039. The next prime is 532100053. The reversal of 532100052 is 250001235.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 532099998 and 532100034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532100053) 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 23 ways as a sum of consecutive naturals, for example, 24774 + ... + 40962.

It is an arithmetic number, because the mean of its divisors is an integer number (20626060).

Almost surely, 2^532100052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532100052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742538160).

532100052 is an abundant number, since it is smaller than the sum of its proper divisors (952976268).

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

532100052 is a wasteful number, since it uses less digits than its factorization.

532100052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16293 (or 16288 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 532100052 is about 23067.2939895429. The cubic root of 532100052 is about 810.3346947886.

Adding to 532100052 its reverse (250001235), we get a palindrome (782101287).

The spelling of 532100052 in words is "five hundred thirty-two million, one hundred thousand, fifty-two".