53025641 has 2 divisors, whose sum is σ = 53025642. Its totient is φ = 53025640.

The previous prime is 53025631. The next prime is 53025647. The reversal of 53025641 is 14652035.

53025641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51782416 + 1243225 = 7196^2 + 1115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53025641 is a prime.

53025641 is a modest number, since divided by 25641 gives 53 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 53025641.

It is not a weakly prime, because it can be changed into another prime (53025647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26512820 + 26512821.

It is an arithmetic number, because the mean of its divisors is an integer number (26512821).

Almost surely, 2^53025641 is an apocalyptic number.

It is an amenable number.

53025641 is a deficient number, since it is larger than the sum of its proper divisors (1).

53025641 is an equidigital number, since it uses as much as digits as its factorization.

53025641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 53025641 is about 7281.8707074487. The cubic root of 53025641 is about 375.6891410794.

Adding to 53025641 its reverse (14652035), we get a palindrome (67677676).

The spelling of 53025641 in words is "fifty-three million, twenty-five thousand, six hundred forty-one".