3516505249 has 2 divisors, whose sum is σ = 3516505250. Its totient is φ = 3516505248.

The previous prime is 3516505193. The next prime is 3516505327. The reversal of 3516505249 is 9425056153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1800474624 + 1716030625 = 42432^2 + 41425^2 .

It is a cyclic number.

It is not a de Polignac number, because 3516505249 - 2¹⁷ = 3516374177 is a prime.

It is not a weakly prime, because it can be changed into another prime (3516505649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1758252624 + 1758252625.

It is an arithmetic number, because the mean of its divisors is an integer number (1758252625).

Almost surely, 2^3516505249 is an apocalyptic number.

It is an amenable number.

3516505249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3516505249 is an equidigital number, since it uses as much as digits as its factorization.

3516505249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 3516505249 is about 59300.1285749028. The cubic root of 3516505249 is about 1520.6773944300.

The spelling of 3516505249 in words is "three billion, five hundred sixteen million, five hundred five thousand, two hundred forty-nine".