5245000909 has 2 divisors, whose sum is σ = 5245000910. Its totient is φ = 5245000908.

The previous prime is 5245000889. The next prime is 5245000913. The reversal of 5245000909 is 9090005425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3850202500 + 1394798409 = 62050^2 + 37347^2 .

It is a cyclic number.

It is not a de Polignac number, because 5245000909 - 2¹¹ = 5244998861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5245000309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622500454 + 2622500455.

It is an arithmetic number, because the mean of its divisors is an integer number (2622500455).

Almost surely, 2^5245000909 is an apocalyptic number.

It is an amenable number.

5245000909 is a deficient number, since it is larger than the sum of its proper divisors (1).

5245000909 is an equidigital number, since it uses as much as digits as its factorization.

5245000909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 5245000909 is about 72422.3785096844. The cubic root of 5245000909 is about 1737.4614973025.

The spelling of 5245000909 in words is "five billion, two hundred forty-five million, nine hundred nine", and thus it is an aban number.