53425313 has 4 divisors (see below), whose sum is σ = 53502228. Its totient is φ = 53348400.

The previous prime is 53425289. The next prime is 53425363. The reversal of 53425313 is 31352435.

53425313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31352435 = 5 ⋅6270487.

It can be written as a sum of positive squares in 2 ways, for example, as 40666129 + 12759184 = 6377^2 + 3572^2 .

It is a cyclic number.

It is not a de Polignac number, because 53425313 - 2¹⁸ = 53163169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53425363) 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 3 ways as a sum of consecutive naturals, for example, 37406 + ... + 38807.

It is an arithmetic number, because the mean of its divisors is an integer number (13375557).

Almost surely, 2^53425313 is an apocalyptic number.

It is an amenable number.

53425313 is a deficient number, since it is larger than the sum of its proper divisors (76915).

53425313 is an equidigital number, since it uses as much as digits as its factorization.

53425313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76914.

The product of its digits is 5400, while the sum is 26.

The square root of 53425313 is about 7309.2621378632. The cubic root of 53425313 is about 376.6306777251.

Adding to 53425313 its reverse (31352435), we get a palindrome (84777748).

The spelling of 53425313 in words is "fifty-three million, four hundred twenty-five thousand, three hundred thirteen".