115452005200 has 240 divisors, whose sum is σ = 331324508160. Its totient is φ = 37800322560.

The previous prime is 115452005197. The next prime is 115452005209. The reversal of 115452005200 is 2500254511.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115452005209) 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 47 ways as a sum of consecutive naturals, for example, 55318557 + ... + 55320643.

It is an arithmetic number, because the mean of its divisors is an integer number (1380518784).

Almost surely, 2^115452005200 is an apocalyptic number.

115452005200 is a gapful number since it is divisible by the number (10) 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 115452005200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165662254080).

115452005200 is an abundant number, since it is smaller than the sum of its proper divisors (215872502960).

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

115452005200 is a wasteful number, since it uses less digits than its factorization.

115452005200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994 (or 2983 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 115452005200 its reverse (2500254511), we get a palindrome (117952259711).

The spelling of 115452005200 in words is "one hundred fifteen billion, four hundred fifty-two million, five thousand, two hundred".