5265315720 has 384 divisors, whose sum is σ = 20712556800. Its totient is φ = 1133180928.

The previous prime is 5265315709. The next prime is 5265315721. The reversal of 5265315720 is 275135625.

5265315720 is a `hidden beast` number, since 52 + 6 + 5 + 31 + 572 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (5265315721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13262562 + ... + 13262958.

It is an arithmetic number, because the mean of its divisors is an integer number (53938950).

Almost surely, 2^5265315720 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 5265315720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10356278400).

5265315720 is an abundant number, since it is smaller than the sum of its proper divisors (15447241080).

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

5265315720 is a wasteful number, since it uses less digits than its factorization.

5265315720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 5265315720 is about 72562.4952713177. The cubic root of 5265315720 is about 1739.7017721144.

The spelling of 5265315720 in words is "five billion, two hundred sixty-five million, three hundred fifteen thousand, seven hundred twenty".