53525300 has 36 divisors (see below), whose sum is σ = 120161580. Its totient is φ = 20670720.

The previous prime is 53525287. The next prime is 53525309. The reversal of 53525300 is 352535.

It is a happy number.

53525300 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 6 ways, for example, as 1444 + 53523856 = 38^2 + 7316^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53525309) 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 11 ways as a sum of consecutive naturals, for example, 6329 + ... + 12128.

Almost surely, 2^53525300 is an apocalyptic number.

53525300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53525300 is an abundant number, since it is smaller than the sum of its proper divisors (66636280).

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

53525300 is a wasteful number, since it uses less digits than its factorization.

53525300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18500 (or 18493 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 53525300 is about 7316.0986871419. The cubic root of 53525300 is about 376.8654896590.

Adding to 53525300 its reverse (352535), we get a palindrome (53877835).

The spelling of 53525300 in words is "fifty-three million, five hundred twenty-five thousand, three hundred".