52134500 has 48 divisors (see below), whose sum is σ = 124225920. Its totient is φ = 18956000.

The previous prime is 52134497. The next prime is 52134503. The reversal of 52134500 is 543125.

It is an interprime number because it is at equal distance from previous prime (52134497) and next prime (52134503).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (52134503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 761 + ... + 10239.

It is an arithmetic number, because the mean of its divisors is an integer number (2588040).

Almost surely, 2^52134500 is an apocalyptic number.

52134500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52134500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62112960).

52134500 is an abundant number, since it is smaller than the sum of its proper divisors (72091420).

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

52134500 is a wasteful number, since it uses less digits than its factorization.

52134500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9509 (or 9497 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 52134500 is about 7220.4224253156. The cubic root of 52134500 is about 373.5726480777.

Adding to 52134500 its reverse (543125), we get a palindrome (52677625).

The spelling of 52134500 in words is "fifty-two million, one hundred thirty-four thousand, five hundred".