4825445309 has 2 divisors, whose sum is σ = 4825445310. Its totient is φ = 4825445308.

The previous prime is 4825445263. The next prime is 4825445347. The reversal of 4825445309 is 9035445284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3774259225 + 1051186084 = 61435^2 + 32422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4825445309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4825445309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4825445389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2412722654 + 2412722655.

It is an arithmetic number, because the mean of its divisors is an integer number (2412722655).

Almost surely, 2^4825445309 is an apocalyptic number.

It is an amenable number.

4825445309 is a deficient number, since it is larger than the sum of its proper divisors (1).

4825445309 is an equidigital number, since it uses as much as digits as its factorization.

4825445309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 44.

The square root of 4825445309 is about 69465.4252776156. The cubic root of 4825445309 is about 1689.8408296342.

The spelling of 4825445309 in words is "four billion, eight hundred twenty-five million, four hundred forty-five thousand, three hundred nine".