53525617 has 2 divisors, whose sum is σ = 53525618. Its totient is φ = 53525616.

The previous prime is 53525611. The next prime is 53525629. The reversal of 53525617 is 71652535.

53525617 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., 53012961 + 512656 = 7281^2 + 716^2 .

It is a cyclic number.

It is not a de Polignac number, because 53525617 - 2¹⁹ = 53001329 is a prime.

It is not a weakly prime, because it can be changed into another prime (53525611) 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, 26762808 + 26762809.

It is an arithmetic number, because the mean of its divisors is an integer number (26762809).

Almost surely, 2^53525617 is an apocalyptic number.

It is an amenable number.

53525617 is a deficient number, since it is larger than the sum of its proper divisors (1).

53525617 is an equidigital number, since it uses as much as digits as its factorization.

53525617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31500, while the sum is 34.

The square root of 53525617 is about 7316.1203516618. The cubic root of 53525617 is about 376.8662336444.

The spelling of 53525617 in words is "fifty-three million, five hundred twenty-five thousand, six hundred seventeen".