52525003328 has 112 divisors (see below), whose sum is σ = 120223019904. Its totient is φ = 22303088640.

The previous prime is 52525003313. The next prime is 52525003393. The reversal of 52525003328 is 82330052525.

52525003328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×52525003328² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26117843 + ... + 26119853.

Almost surely, 2^52525003328 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 52525003328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60111509952).

52525003328 is an abundant number, since it is smaller than the sum of its proper divisors (67698016576).

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

52525003328 is a wasteful number, since it uses less digits than its factorization.

52525003328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540 (or 2530 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 52525003328 in words is "fifty-two billion, five hundred twenty-five million, three thousand, three hundred twenty-eight".