4521115200 has 336 divisors, whose sum is σ = 17053194240. Its totient is φ = 1027246080.

The previous prime is 4521115153. The next prime is 4521115213. The reversal of 4521115200 is 25111254.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 8030119 + ... + 8030681.

Almost surely, 2^4521115200 is an apocalyptic number.

4521115200 is a gapful number since it is divisible by the number (40) 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 4521115200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8526597120).

4521115200 is an abundant number, since it is smaller than the sum of its proper divisors (12532079040).

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

4521115200 is a wasteful number, since it uses less digits than its factorization.

4521115200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 4521115200 is about 67239.2385441715. The cubic root of 4521115200 is about 1653.5418499295.

Adding to 4521115200 its reverse (25111254), we get a palindrome (4546226454).

The spelling of 4521115200 in words is "four billion, five hundred twenty-one million, one hundred fifteen thousand, two hundred".