53256375 has 24 divisors (see below), whose sum is σ = 96005520. Its totient is φ = 28402800.

The previous prime is 53256323. The next prime is 53256433. The reversal of 53256375 is 57365235.

53256375 is a `hidden beast` number, since 532 + 56 + 3 + 75 = 666.

53256375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53256375 - 2⁹ = 53255863 is a prime.

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, 22545 + ... + 24794.

It is an arithmetic number, because the mean of its divisors is an integer number (4000230).

Almost surely, 2^53256375 is an apocalyptic number.

53256375 is a deficient number, since it is larger than the sum of its proper divisors (42749145).

53256375 is a wasteful number, since it uses less digits than its factorization.

53256375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47360 (or 47347 counting only the distinct ones).

The product of its digits is 94500, while the sum is 36.

The square root of 53256375 is about 7297.6965543930. The cubic root of 53256375 is about 376.2332729877.

The spelling of 53256375 in words is "fifty-three million, two hundred fifty-six thousand, three hundred seventy-five".