52125139332480 has 384 divisors, whose sum is σ = 182977940286720. Its totient is φ = 12595910823936.

The previous prime is 52125139332473. The next prime is 52125139332527. The reversal of 52125139332480 is 8423393152125.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent 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, 14306899 + ... + 17576621.

It is an arithmetic number, because the mean of its divisors is an integer number (476505052830).

Almost surely, 2^{52125139332480} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52125139332480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91488970143360).

52125139332480 is an abundant number, since it is smaller than the sum of its proper divisors (130852800954240).

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

52125139332480 is a wasteful number, since it uses less digits than its factorization.

52125139332480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269806 (or 3269775 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 52125139332480 in words is "fifty-two trillion, one hundred twenty-five billion, one hundred thirty-nine million, three hundred thirty-two thousand, four hundred eighty".