52194375 has 50 divisors (see below), whose sum is σ = 97525032. Its totient is φ = 27810000.

The previous prime is 52194371. The next prime is 52194377. The reversal of 52194375 is 57349125.

52194375 is a `hidden beast` number, since 5 + 219 + 437 + 5 = 666.

52194375 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 52194375 - 2² = 52194371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52194371) 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 49 ways as a sum of consecutive naturals, for example, 50110 + ... + 51140.

Almost surely, 2^52194375 is an apocalyptic number.

52194375 is a deficient number, since it is larger than the sum of its proper divisors (45330657).

52194375 is an equidigital number, since it uses as much as digits as its factorization.

52194375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 1039 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 52194375 is about 7224.5674611010. The cubic root of 52194375 is about 373.7156059072.

The spelling of 52194375 in words is "fifty-two million, one hundred ninety-four thousand, three hundred seventy-five".