3253243121 has 2 divisors, whose sum is σ = 3253243122. Its totient is φ = 3253243120.

The previous prime is 3253243111. The next prime is 3253243129. The reversal of 3253243121 is 1213423523.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2978976400 + 274266721 = 54580^2 + 16561^2 .

It is a cyclic number.

It is not a de Polignac number, because 3253243121 - 2⁶ = 3253243057 is a prime.

It is not a weakly prime, because it can be changed into another prime (3253243129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1626621560 + 1626621561.

It is an arithmetic number, because the mean of its divisors is an integer number (1626621561).

Almost surely, 2^3253243121 is an apocalyptic number.

It is an amenable number.

3253243121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3253243121 is an equidigital number, since it uses as much as digits as its factorization.

3253243121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 26.

The square root of 3253243121 is about 57037.2082153396. The cubic root of 3253243121 is about 1481.7405746746.

Adding to 3253243121 its reverse (1213423523), we get a palindrome (4466666644).

The spelling of 3253243121 in words is "three billion, two hundred fifty-three million, two hundred forty-three thousand, one hundred twenty-one".