3232505921 has 2 divisors, whose sum is σ = 3232505922. Its totient is φ = 3232505920.

The previous prime is 3232505917. The next prime is 3232505923. The reversal of 3232505921 is 1295052323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3062072896 + 170433025 = 55336^2 + 13055^2 .

It is a cyclic number.

It is not a de Polignac number, because 3232505921 - 2² = 3232505917 is a prime.

Together with 3232505923, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3232505923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1616252960 + 1616252961.

It is an arithmetic number, because the mean of its divisors is an integer number (1616252961).

Almost surely, 2^3232505921 is an apocalyptic number.

It is an amenable number.

3232505921 is a deficient number, since it is larger than the sum of its proper divisors (1).

3232505921 is an equidigital number, since it uses as much as digits as its factorization.

3232505921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 3232505921 is about 56855.1309997611. The cubic root of 3232505921 is about 1478.5855004014.

The spelling of 3232505921 in words is "three billion, two hundred thirty-two million, five hundred five thousand, nine hundred twenty-one".