3225305261 has 2 divisors, whose sum is σ = 3225305262. Its totient is φ = 3225305260.

The previous prime is 3225305243. The next prime is 3225305273. The reversal of 3225305261 is 1625035223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3021700900 + 203604361 = 54970^2 + 14269^2 .

It is a cyclic number.

It is not a de Polignac number, because 3225305261 - 2¹⁴ = 3225288877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3225305201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1612652630 + 1612652631.

It is an arithmetic number, because the mean of its divisors is an integer number (1612652631).

Almost surely, 2^3225305261 is an apocalyptic number.

It is an amenable number.

3225305261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3225305261 is an equidigital number, since it uses as much as digits as its factorization.

3225305261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 3225305261 is about 56791.7710676468. The cubic root of 3225305261 is about 1477.4867958619.

The spelling of 3225305261 in words is "three billion, two hundred twenty-five million, three hundred five thousand, two hundred sixty-one".