32325421 has 2 divisors, whose sum is σ = 32325422. Its totient is φ = 32325420.

The previous prime is 32325323. The next prime is 32325443. The reversal of 32325421 is 12452323.

It is an a-pointer prime, because the next prime (32325443) can be obtained adding 32325421 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18922500 + 13402921 = 4350^2 + 3661^2 .

It is a cyclic number.

It is not a de Polignac number, because 32325421 - 2¹¹ = 32323373 is a prime.

It is a super-3 number, since 3×32325421³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32325392 and 32325401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32325221) 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, 16162710 + 16162711.

It is an arithmetic number, because the mean of its divisors is an integer number (16162711).

Almost surely, 2^32325421 is an apocalyptic number.

It is an amenable number.

32325421 is a deficient number, since it is larger than the sum of its proper divisors (1).

32325421 is an equidigital number, since it uses as much as digits as its factorization.

32325421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 22.

The square root of 32325421 is about 5685.5449167164. The cubic root of 32325421 is about 318.5527778557.

Adding to 32325421 its reverse (12452323), we get a palindrome (44777744).

The spelling of 32325421 in words is "thirty-two million, three hundred twenty-five thousand, four hundred twenty-one".