5245141536 has 144 divisors (see below), whose sum is σ = 15829369920. Its totient is φ = 1643896320.

The previous prime is 5245141471. The next prime is 5245141537. The reversal of 5245141536 is 6351415425.

5245141536 is a `hidden beast` number, since 52 + 451 + 4 + 153 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5245141536.

It is not an unprimeable number, because it can be changed into a prime (5245141537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 384106 + ... + 397526.

It is an arithmetic number, because the mean of its divisors is an integer number (109926180).

Almost surely, 2^5245141536 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 5245141536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7914684960).

5245141536 is an abundant number, since it is smaller than the sum of its proper divisors (10584228384).

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

5245141536 is a wasteful number, since it uses less digits than its factorization.

5245141536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13519 (or 13508 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 5245141536 is about 72423.3493840212. The cubic root of 5245141536 is about 1737.4770252194.

The spelling of 5245141536 in words is "five billion, two hundred forty-five million, one hundred forty-one thousand, five hundred thirty-six".