3250861049 has 2 divisors, whose sum is σ = 3250861050. Its totient is φ = 3250861048.

The previous prime is 3250861027. The next prime is 3250861063. The reversal of 3250861049 is 9401680523.

It is a happy number.

3250861049 is digitally balanced in base 2, 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., 3064729600 + 186131449 = 55360^2 + 13643^2 .

It is a cyclic number.

It is not a de Polignac number, because 3250861049 - 2²⁰ = 3249812473 is a prime.

It is not a weakly prime, because it can be changed into another prime (3250861849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1625430524 + 1625430525.

It is an arithmetic number, because the mean of its divisors is an integer number (1625430525).

Almost surely, 2^3250861049 is an apocalyptic number.

It is an amenable number.

3250861049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3250861049 is an equidigital number, since it uses as much as digits as its factorization.

3250861049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 3250861049 is about 57016.3226541312. The cubic root of 3250861049 is about 1481.3788356928.

The spelling of 3250861049 in words is "three billion, two hundred fifty million, eight hundred sixty-one thousand, forty-nine".