6512452800 has 252 divisors, whose sum is σ = 24855540840. Its totient is φ = 1488506880.

The previous prime is 6512452799. The next prime is 6512452823. The reversal of 6512452800 is 82542156.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 221356 + ... + 249044.

Almost surely, 2^6512452800 is an apocalyptic number.

6512452800 is a gapful number since it is divisible by the number (60) 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 6512452800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12427770420).

6512452800 is an abundant number, since it is smaller than the sum of its proper divisors (18343088040).

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

6512452800 is a wasteful number, since it uses less digits than its factorization.

6512452800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27728 (or 27706 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 6512452800 is about 80699.7695163995. The cubic root of 6512452800 is about 1867.4466185107.

Adding to 6512452800 its reverse (82542156), we get a palindrome (6594994956).

The spelling of 6512452800 in words is "six billion, five hundred twelve million, four hundred fifty-two thousand, eight hundred".