3245236261 has 2 divisors, whose sum is σ = 3245236262. Its totient is φ = 3245236260.

The previous prime is 3245236249. The next prime is 3245236283. The reversal of 3245236261 is 1626325423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2585722500 + 659513761 = 50850^2 + 25681^2 .

It is a cyclic number.

It is not a de Polignac number, because 3245236261 - 2⁷ = 3245236133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3245236231) 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, 1622618130 + 1622618131.

It is an arithmetic number, because the mean of its divisors is an integer number (1622618131).

Almost surely, 2^3245236261 is an apocalyptic number.

It is an amenable number.

3245236261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3245236261 is an equidigital number, since it uses as much as digits as its factorization.

3245236261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 34.

The square root of 3245236261 is about 56966.9751786068. The cubic root of 3245236261 is about 1480.5239593876.

The spelling of 3245236261 in words is "three billion, two hundred forty-five million, two hundred thirty-six thousand, two hundred sixty-one".