52620211 has 8 divisors (see below), whose sum is σ = 60597504. Its totient is φ = 44757960.

The previous prime is 52620203. The next prime is 52620221. The reversal of 52620211 is 11202625.

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

It is a cyclic number.

It is not a de Polignac number, because 52620211 - 2³ = 52620203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52620221) 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, 27775 + ... + 29608.

It is an arithmetic number, because the mean of its divisors is an integer number (7574688).

Almost surely, 2^52620211 is an apocalyptic number.

52620211 is a deficient number, since it is larger than the sum of its proper divisors (7977293).

52620211 is a wasteful number, since it uses less digits than its factorization.

52620211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57521.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 52620211 is about 7253.9789770856. The cubic root of 52620211 is about 374.7291935210.

Adding to 52620211 its reverse (11202625), we get a palindrome (63822836).

The spelling of 52620211 in words is "fifty-two million, six hundred twenty thousand, two hundred eleven".