53725393 has 2 divisors, whose sum is σ = 53725394. Its totient is φ = 53725392.

The previous prime is 53725381. The next prime is 53725417. The reversal of 53725393 is 39352735.

53725393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36144144 + 17581249 = 6012^2 + 4193^2 .

It is a cyclic number.

It is not a de Polignac number, because 53725393 - 2¹³ = 53717201 is a prime.

It is not a weakly prime, because it can be changed into another prime (53725363) 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 as a sum of consecutive naturals, namely, 26862696 + 26862697.

It is an arithmetic number, because the mean of its divisors is an integer number (26862697).

Almost surely, 2^53725393 is an apocalyptic number.

It is an amenable number.

53725393 is a deficient number, since it is larger than the sum of its proper divisors (1).

53725393 is an equidigital number, since it uses as much as digits as its factorization.

53725393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 85050, while the sum is 37.

The square root of 53725393 is about 7329.7607737224. The cubic root of 53725393 is about 377.3345163018.

The spelling of 53725393 in words is "fifty-three million, seven hundred twenty-five thousand, three hundred ninety-three".