5205985003 has 2 divisors, whose sum is σ = 5205985004. Its totient is φ = 5205985002.

The previous prime is 5205984983. The next prime is 5205985039. The reversal of 5205985003 is 3005895025.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5205985003 is a prime.

It is not a weakly prime, because it can be changed into another prime (5205988003) 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, 2602992501 + 2602992502.

It is an arithmetic number, because the mean of its divisors is an integer number (2602992502).

Almost surely, 2^5205985003 is an apocalyptic number.

5205985003 is a deficient number, since it is larger than the sum of its proper divisors (1).

5205985003 is an equidigital number, since it uses as much as digits as its factorization.

5205985003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 5205985003 is about 72152.5121045692. The cubic root of 5205985003 is about 1733.1426281026.

The spelling of 5205985003 in words is "five billion, two hundred five million, nine hundred eighty-five thousand, three".