2032533221 has 4 divisors (see below), whose sum is σ = 2082107244. Its totient is φ = 1982959200.

The previous prime is 2032533211. The next prime is 2032533329. The reversal of 2032533221 is 1223352302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 780364225 + 1252168996 = 27935^2 + 35386^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2032533221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032533211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24786950 + ... + 24787031.

It is an arithmetic number, because the mean of its divisors is an integer number (520526811).

Almost surely, 2^2032533221 is an apocalyptic number.

It is an amenable number.

2032533221 is a deficient number, since it is larger than the sum of its proper divisors (49574023).

2032533221 is an equidigital number, since it uses as much as digits as its factorization.

2032533221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49574022.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2032533221 is about 45083.6247544494. The cubic root of 2032533221 is about 1266.7158873379.

Adding to 2032533221 its reverse (1223352302), we get a palindrome (3255885523).

The spelling of 2032533221 in words is "two billion, thirty-two million, five hundred thirty-three thousand, two hundred twenty-one".