52526500 has 48 divisors (see below), whose sum is σ = 123557616. Its totient is φ = 19392000.

The previous prime is 52526491. The next prime is 52526527. The reversal of 52526500 is 562525.

52526500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 31292836 + 21233664 = 5594^2 + 4608^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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, 2460 + ... + 10540.

It is an arithmetic number, because the mean of its divisors is an integer number (2574117).

Almost surely, 2^52526500 is an apocalyptic number.

52526500 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 52526500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61778808).

52526500 is an abundant number, since it is smaller than the sum of its proper divisors (71031116).

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

52526500 is a wasteful number, since it uses less digits than its factorization.

52526500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8113 (or 8101 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 52526500 is about 7247.5168161240. The cubic root of 52526500 is about 374.5066103885.

The spelling of 52526500 in words is "fifty-two million, five hundred twenty-six thousand, five hundred".