52075609 has 2 divisors, whose sum is σ = 52075610. Its totient is φ = 52075608.

The previous prime is 52075603. The next prime is 52075663. The reversal of 52075609 is 90657025.

52075609 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., 45522009 + 6553600 = 6747^2 + 2560^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52075609 is a prime.

It is not a weakly prime, because it can be changed into another prime (52075603) 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, 26037804 + 26037805.

It is an arithmetic number, because the mean of its divisors is an integer number (26037805).

Almost surely, 2^52075609 is an apocalyptic number.

It is an amenable number.

52075609 is a deficient number, since it is larger than the sum of its proper divisors (1).

52075609 is an equidigital number, since it uses as much as digits as its factorization.

52075609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 52075609 is about 7216.3431875154. The cubic root of 52075609 is about 373.4319328395.

It can be divided in two parts, 5207 and 5609, that added together give a square (10816 = 104²).

The spelling of 52075609 in words is "fifty-two million, seventy-five thousand, six hundred nine".