52510513300 has 144 divisors (see below), whose sum is σ = 134255157120. Its totient is φ = 17455011840.

The previous prime is 52510513283. The next prime is 52510513309. The reversal of 52510513300 is 331501525.

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 (52510513309) 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, 3006192 + ... + 3023608.

It is an arithmetic number, because the mean of its divisors is an integer number (932327480).

Almost surely, 2^52510513300 is an apocalyptic number.

52510513300 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 52510513300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67127578560).

52510513300 is an abundant number, since it is smaller than the sum of its proper divisors (81744643820).

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

52510513300 is a wasteful number, since it uses less digits than its factorization.

52510513300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17570 (or 17563 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The spelling of 52510513300 in words is "fifty-two billion, five hundred ten million, five hundred thirteen thousand, three hundred".