52525000 has 96 divisors (see below), whose sum is σ = 134991360. Its totient is φ = 19000000.

The previous prime is 52524971. The next prime is 52525001. The reversal of 52525000 is 52525.

52525000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52525001) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 274905 + ... + 275095.

It is an arithmetic number, because the mean of its divisors is an integer number (1406160).

Almost surely, 2^52525000 is an apocalyptic number.

52525000 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 52525000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67495680).

52525000 is an abundant number, since it is smaller than the sum of its proper divisors (82466360).

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

52525000 is a wasteful number, since it uses less digits than its factorization.

52525000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 52525000 is about 7247.4133316653. The cubic root of 52525000 is about 374.5030454244.

Adding to 52525000 its reverse (52525), we get a palindrome (52577525).

52525000 divided by its reverse (52525) gives a cube (1000 = 10³).

The spelling of 52525000 in words is "fifty-two million, five hundred twenty-five thousand".