52032607221 has 96 divisors (see below), whose sum is σ = 83891808000. Its totient is φ = 28080691200.

The previous prime is 52032607213. The next prime is 52032607241. The reversal of 52032607221 is 12270623025.

It is not a de Polignac number, because 52032607221 - 2³ = 52032607213 is a prime.

It is a super-2 number, since 2×52032607221² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52032607201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 349212055 + ... + 349212203.

It is an arithmetic number, because the mean of its divisors is an integer number (873873000).

Almost surely, 2^52032607221 is an apocalyptic number.

It is an amenable number.

52032607221 is a deficient number, since it is larger than the sum of its proper divisors (31859200779).

52032607221 is a wasteful number, since it uses less digits than its factorization.

52032607221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 52032607221 in words is "fifty-two billion, thirty-two million, six hundred seven thousand, two hundred twenty-one".