3505256449 has 2 divisors, whose sum is σ = 3505256450. Its totient is φ = 3505256448.

The previous prime is 3505256441. The next prime is 3505256453. The reversal of 3505256449 is 9446525053.

3505256449 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2270999025 + 1234257424 = 47655^2 + 35132^2 .

It is a cyclic number.

It is not a de Polignac number, because 3505256449 - 2³ = 3505256441 is a prime.

It is not a weakly prime, because it can be changed into another prime (3505256441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1752628224 + 1752628225.

It is an arithmetic number, because the mean of its divisors is an integer number (1752628225).

Almost surely, 2^3505256449 is an apocalyptic number.

It is an amenable number.

3505256449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3505256449 is an equidigital number, since it uses as much as digits as its factorization.

3505256449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 43.

The square root of 3505256449 is about 59205.2062660033. The cubic root of 3505256449 is about 1519.0541855133.

The spelling of 3505256449 in words is "three billion, five hundred five million, two hundred fifty-six thousand, four hundred forty-nine".