32054021 has 2 divisors, whose sum is σ = 32054022. Its totient is φ = 32054020.

The previous prime is 32054003. The next prime is 32054023. The reversal of 32054021 is 12045023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29008996 + 3045025 = 5386^2 + 1745^2 .

It is an emirp because it is prime and its reverse (12045023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32054021 - 2¹⁰ = 32052997 is a prime.

Together with 32054023, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32054023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16027010 + 16027011.

It is an arithmetic number, because the mean of its divisors is an integer number (16027011).

Almost surely, 2^32054021 is an apocalyptic number.

It is an amenable number.

32054021 is a deficient number, since it is larger than the sum of its proper divisors (1).

32054021 is an equidigital number, since it uses as much as digits as its factorization.

32054021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 32054021 is about 5661.6270629564. The cubic root of 32054021 is about 317.6587620241.

Adding to 32054021 its reverse (12045023), we get a palindrome (44099044).

The spelling of 32054021 in words is "thirty-two million, fifty-four thousand, twenty-one".