52411609 has 2 divisors, whose sum is σ = 52411610. Its totient is φ = 52411608.

The previous prime is 52411603. The next prime is 52411643. The reversal of 52411609 is 90611425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49070025 + 3341584 = 7005^2 + 1828^2 .

It is a cyclic number.

It is not a de Polignac number, because 52411609 - 2¹⁷ = 52280537 is a prime.

It is not a weakly prime, because it can be changed into another prime (52411603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26205804 + 26205805.

It is an arithmetic number, because the mean of its divisors is an integer number (26205805).

Almost surely, 2^52411609 is an apocalyptic number.

It is an amenable number.

52411609 is a deficient number, since it is larger than the sum of its proper divisors (1).

52411609 is an equidigital number, since it uses as much as digits as its factorization.

52411609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 52411609 is about 7239.5862450833. The cubic root of 52411609 is about 374.2333588018.

The spelling of 52411609 in words is "fifty-two million, four hundred eleven thousand, six hundred nine".