52452051200 has 108 divisors (see below), whose sum is σ = 129920088228. Its totient is φ = 20965785600.

The previous prime is 52452051173. The next prime is 52452051269. The reversal of 52452051200 is 215025425.

It can be written as a sum of positive squares in 6 ways, for example, as 1758628096 + 50693423104 = 41936^2 + 225152^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52452051200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14596604 + ... + 14600196.

Almost surely, 2^52452051200 is an apocalyptic number.

52452051200 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 52452051200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64960044114).

52452051200 is an abundant number, since it is smaller than the sum of its proper divisors (77468037028).

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

52452051200 is a wasteful number, since it uses less digits than its factorization.

52452051200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5900 (or 5881 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 52452051200 its reverse (215025425), we get a palindrome (52667076625).

The spelling of 52452051200 in words is "fifty-two billion, four hundred fifty-two million, fifty-one thousand, two hundred".