53525318 has 48 divisors (see below), whose sum is σ = 106229760. Its totient is φ = 19744560.

The previous prime is 53525309. The next prime is 53525323. The reversal of 53525318 is 81352535.

53525318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53525318² = 5729919334002248, which contains 22 as substring.

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 31355 + ... + 33017.

It is an arithmetic number, because the mean of its divisors is an integer number (2213120).

Almost surely, 2^53525318 is an apocalyptic number.

53525318 is a deficient number, since it is larger than the sum of its proper divisors (52704442).

53525318 is a wasteful number, since it uses less digits than its factorization.

53525318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713 (or 1702 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 53525318 is about 7316.0999173057. The cubic root of 53525318 is about 376.8655319043.

The spelling of 53525318 in words is "fifty-three million, five hundred twenty-five thousand, three hundred eighteen".