52152210500 has 96 divisors (see below), whose sum is σ = 125272562688. Its totient is φ = 18846384000.

The previous prime is 52152210493. The next prime is 52152210503. The reversal of 52152210500 is 501225125.

It is not an unprimeable number, because it can be changed into a prime (52152210503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220145 + ... + 390855.

It is an arithmetic number, because the mean of its divisors is an integer number (1304922528).

Almost surely, 2^52152210500 is an apocalyptic number.

52152210500 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 52152210500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62636281344).

52152210500 is an abundant number, since it is smaller than the sum of its proper divisors (73120352188).

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

52152210500 is a wasteful number, since it uses less digits than its factorization.

52152210500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170790 (or 170778 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

Adding to 52152210500 its reverse (501225125), we get a palindrome (52653435625).

The spelling of 52152210500 in words is "fifty-two billion, one hundred fifty-two million, two hundred ten thousand, five hundred".