3132242261 has 2 divisors, whose sum is σ = 3132242262. Its totient is φ = 3132242260.

The previous prime is 3132242251. The next prime is 3132242329. The reversal of 3132242261 is 1622422313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2683861636 + 448380625 = 51806^2 + 21175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3132242261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3132242261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3132242221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566121130 + 1566121131.

It is an arithmetic number, because the mean of its divisors is an integer number (1566121131).

Almost surely, 2^3132242261 is an apocalyptic number.

It is an amenable number.

3132242261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3132242261 is an equidigital number, since it uses as much as digits as its factorization.

3132242261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 26.

The square root of 3132242261 is about 55966.4387021365. The cubic root of 3132242261 is about 1463.1374110609.

Adding to 3132242261 its reverse (1622422313), we get a palindrome (4754664574).

The spelling of 3132242261 in words is "three billion, one hundred thirty-two million, two hundred forty-two thousand, two hundred sixty-one".