32252303021 has 4 divisors (see below), whose sum is σ = 32445430752. Its totient is φ = 32059175292.

The previous prime is 32252302987. The next prime is 32252303059. The reversal of 32252303021 is 12030325223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32252303021 - 2²⁶ = 32185194157 is a prime.

It is a super-2 number, since 2×32252303021² (a number of 22 digits) contains 22 as substring.

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 (32252303071) 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 in 3 ways as a sum of consecutive naturals, for example, 96563615 + ... + 96563948.

It is an arithmetic number, because the mean of its divisors is an integer number (8111357688).

Almost surely, 2^32252303021 is an apocalyptic number.

It is an amenable number.

32252303021 is a deficient number, since it is larger than the sum of its proper divisors (193127731).

32252303021 is a wasteful number, since it uses less digits than its factorization.

32252303021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193127730.

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

Adding to 32252303021 its reverse (12030325223), we get a palindrome (44282628244).

The spelling of 32252303021 in words is "thirty-two billion, two hundred fifty-two million, three hundred three thousand, twenty-one".