52020211 has 8 divisors (see below), whose sum is σ = 53328384. Its totient is φ = 50720520.

The previous prime is 52020203. The next prime is 52020217. The reversal of 52020211 is 11202025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52020211 - 2³ = 52020203 is a prime.

It is a super-2 number, since 2×52020211² = 5412204704969042, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 52020191 and 52020200.

It is not an unprimeable number, because it can be changed into a prime (52020217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11346 + ... + 15256.

It is an arithmetic number, because the mean of its divisors is an integer number (6666048).

Almost surely, 2^52020211 is an apocalyptic number.

52020211 is a deficient number, since it is larger than the sum of its proper divisors (1308173).

52020211 is a wasteful number, since it uses less digits than its factorization.

52020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 52020211 is about 7212.5037954929. The cubic root of 52020211 is about 373.2994669712.

Adding to 52020211 its reverse (11202025), we get a palindrome (63222236).

The spelling of 52020211 in words is "fifty-two million, twenty thousand, two hundred eleven".