52501200000 has 384 divisors, whose sum is σ = 177181784640. Its totient is φ = 13770240000.

The previous prime is 52501199963. The next prime is 52501200013. The reversal of 52501200000 is 210525.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80399674 + ... + 80400326.

Almost surely, 2^52501200000 is an apocalyptic number.

52501200000 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 52501200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88590892320).

52501200000 is an abundant number, since it is smaller than the sum of its proper divisors (124680584640).

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

52501200000 is an frugal number, since it uses more digits than its factorization.

52501200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

Adding to 52501200000 its reverse (210525), we get a palindrome (52501410525).

The spelling of 52501200000 in words is "fifty-two billion, five hundred one million, two hundred thousand".