52523500 has 48 divisors (see below), whose sum is σ = 116363520. Its totient is φ = 20707200.

The previous prime is 52523491. The next prime is 52523519. The reversal of 52523500 is 532525.

52523500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35781 + ... + 37219.

It is an arithmetic number, because the mean of its divisors is an integer number (2424240).

Almost surely, 2^52523500 is an apocalyptic number.

52523500 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 52523500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58181760).

52523500 is an abundant number, since it is smaller than the sum of its proper divisors (63840020).

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

52523500 is a wasteful number, since it uses less digits than its factorization.

52523500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 52523500 is about 7247.3098457290. The cubic root of 52523500 is about 374.4994803924.

It can be divided in two parts, 525 and 23500, that added together give a square (24025 = 155²).

The spelling of 52523500 in words is "fifty-two million, five hundred twenty-three thousand, five hundred".