52026204221 has 16 divisors (see below), whose sum is σ = 52928494080. Its totient is φ = 51133984560.

The previous prime is 52026204211. The next prime is 52026204287. The reversal of 52026204221 is 12240262025.

It is a cyclic number.

It is not a de Polignac number, because 52026204221 - 2⁶ = 52026204157 is a prime.

It is a super-3 number, since 3×52026204221³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52026204211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5954426 + ... + 5963156.

It is an arithmetic number, because the mean of its divisors is an integer number (3308030880).

Almost surely, 2^52026204221 is an apocalyptic number.

It is an amenable number.

52026204221 is a deficient number, since it is larger than the sum of its proper divisors (902289859).

52026204221 is a wasteful number, since it uses less digits than its factorization.

52026204221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9296.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 52026204221 its reverse (12240262025), we get a palindrome (64266466246).

The spelling of 52026204221 in words is "fifty-two billion, twenty-six million, two hundred four thousand, two hundred twenty-one".