5235223517609 has 2 divisors, whose sum is σ = 5235223517610. Its totient is φ = 5235223517608.

The previous prime is 5235223517593. The next prime is 5235223517731. The reversal of 5235223517609 is 9067153225325.

5235223517609 is digitally balanced in base 3, 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., 2884358755600 + 2350864762009 = 1698340^2 + 1533253^2 .

It is a cyclic number.

It is not a de Polignac number, because 5235223517609 - 2⁴ = 5235223517593 is a prime.

It is not a weakly prime, because it can be changed into another prime (5235223517509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2617611758804 + 2617611758805.

It is an arithmetic number, because the mean of its divisors is an integer number (2617611758805).

Almost surely, 2^{5235223517609} is an apocalyptic number.

It is an amenable number.

5235223517609 is a deficient number, since it is larger than the sum of its proper divisors (1).

5235223517609 is an equidigital number, since it uses as much as digits as its factorization.

5235223517609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402000, while the sum is 50.

The spelling of 5235223517609 in words is "five trillion, two hundred thirty-five billion, two hundred twenty-three million, five hundred seventeen thousand, six hundred nine".