52516130625330 has 96 divisors (see below), whose sum is σ = 128809231110720. Its totient is φ = 13702954558080.

The previous prime is 52516130625269. The next prime is 52516130625341. The reversal of 52516130625330 is 3352603161525.

It is a Curzon number.

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, 274195800 + ... + 274387260.

It is an arithmetic number, because the mean of its divisors is an integer number (1341762824070).

Almost surely, 2^{52516130625330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52516130625330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64404615555360).

52516130625330 is an abundant number, since it is smaller than the sum of its proper divisors (76293100485390).

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

52516130625330 is a wasteful number, since it uses less digits than its factorization.

52516130625330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195704 (or 195657 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 42.

Adding to 52516130625330 its reverse (3352603161525), we get a palindrome (55868733786855).

The spelling of 52516130625330 in words is "fifty-two trillion, five hundred sixteen billion, one hundred thirty million, six hundred twenty-five thousand, three hundred thirty".