3232252421 has 2 divisors, whose sum is σ = 3232252422. Its totient is φ = 3232252420.

The previous prime is 3232252411. The next prime is 3232252447. The reversal of 3232252421 is 1242522323.

It is an a-pointer prime, because the next prime (3232252447) can be obtained adding 3232252421 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1633372225 + 1598880196 = 40415^2 + 39986^2 .

It is a cyclic number.

It is not a de Polignac number, because 3232252421 - 2¹⁸ = 3231990277 is a prime.

It is a super-2 number, since 2×3232252421² = 20894911426120722482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3232252411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1616126210 + 1616126211.

It is an arithmetic number, because the mean of its divisors is an integer number (1616126211).

Almost surely, 2^3232252421 is an apocalyptic number.

It is an amenable number.

3232252421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3232252421 is an equidigital number, since it uses as much as digits as its factorization.

3232252421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 26.

The square root of 3232252421 is about 56852.9016058108. The cubic root of 3232252421 is about 1478.5468481161.

Adding to 3232252421 its reverse (1242522323), we get a palindrome (4474774744).

The spelling of 3232252421 in words is "three billion, two hundred thirty-two million, two hundred fifty-two thousand, four hundred twenty-one".