52134332520 has 32 divisors (see below), whose sum is σ = 156402997920. Its totient is φ = 13902488640.

The previous prime is 52134332519. The next prime is 52134332521. The reversal of 52134332520 is 2523343125.

It is an interprime number because it is at equal distance from previous prime (52134332519) and next prime (52134332521).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (52134332521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217226266 + ... + 217226505.

It is an arithmetic number, because the mean of its divisors is an integer number (4887593685).

Almost surely, 2^52134332520 is an apocalyptic number.

It is an amenable number.

52134332520 is an abundant number, since it is smaller than the sum of its proper divisors (104268665400).

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

52134332520 is a wasteful number, since it uses less digits than its factorization.

52134332520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434452785 (or 434452781 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 52134332520 its reverse (2523343125), we get a palindrome (54657675645).

It can be divided in two parts, 521 and 34332520, that added together give a triangular number (34333041 = T₈₂₈₆).

The spelling of 52134332520 in words is "fifty-two billion, one hundred thirty-four million, three hundred thirty-two thousand, five hundred twenty".