52525593720 has 160 divisors (see below), whose sum is σ = 176730325200. Its totient is φ = 13992072192.

The previous prime is 52525593677. The next prime is 52525593733. The reversal of 52525593720 is 2739552525.

52525593720 is a `hidden beast` number, since 5 + 2 + 52 + 5 + 593 + 7 + 2 + 0 = 666.

52525593720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3261127 + ... + 3277193.

Almost surely, 2^52525593720 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 52525593720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88365162600).

52525593720 is an abundant number, since it is smaller than the sum of its proper divisors (124204731480).

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

52525593720 is a wasteful number, since it uses less digits than its factorization.

52525593720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17099 (or 17086 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 45.

The spelling of 52525593720 in words is "fifty-two billion, five hundred twenty-five million, five hundred ninety-three thousand, seven hundred twenty".