5725521936 has 400 divisors, whose sum is σ = 18511815168. Its totient is φ = 1700352000.

The previous prime is 5725521931. The next prime is 5725521937. The reversal of 5725521936 is 6391255275.

5725521936 is a `hidden beast` number, since 5 + 7 + 2 + 552 + 1 + 93 + 6 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

Its product of digits (567000) is a multiple of the sum of its prime factors (252).

It is a junction number, because it is equal to n+sod(n) for n = 5725521891 and 5725521900.

It is not an unprimeable number, because it can be changed into a prime (5725521931) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 56688286 + ... + 56688386.

Almost surely, 2^5725521936 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 5725521936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9255907584).

5725521936 is an abundant number, since it is smaller than the sum of its proper divisors (12786293232).

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

5725521936 is a wasteful number, since it uses less digits than its factorization.

5725521936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 237 counting only the distinct ones).

The product of its digits is 567000, while the sum is 45.

The square root of 5725521936 is about 75667.1787236712. The cubic root of 5725521936 is about 1788.9781144413.

The spelling of 5725521936 in words is "five billion, seven hundred twenty-five million, five hundred twenty-one thousand, nine hundred thirty-six".