5235445309 has 2 divisors, whose sum is σ = 5235445310. Its totient is φ = 5235445308.

The previous prime is 5235445301. The next prime is 5235445343. The reversal of 5235445309 is 9035445325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5196968100 + 38477209 = 72090^2 + 6203^2 .

It is a cyclic number.

It is not a de Polignac number, because 5235445309 - 2³ = 5235445301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5235445301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2617722654 + 2617722655.

It is an arithmetic number, because the mean of its divisors is an integer number (2617722655).

Almost surely, 2^5235445309 is an apocalyptic number.

It is an amenable number.

5235445309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5235445309 is an equidigital number, since it uses as much as digits as its factorization.

5235445309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 40.

The square root of 5235445309 is about 72356.3771135620. The cubic root of 5235445309 is about 1736.4057250222.

The spelling of 5235445309 in words is "five billion, two hundred thirty-five million, four hundred forty-five thousand, three hundred nine".