52090211 has 2 divisors, whose sum is σ = 52090212. Its totient is φ = 52090210.

The previous prime is 52090201. The next prime is 52090217. The reversal of 52090211 is 11209025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52090211 - 2¹⁰ = 52089187 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (52090217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26045105 + 26045106.

It is an arithmetic number, because the mean of its divisors is an integer number (26045106).

Almost surely, 2^52090211 is an apocalyptic number.

52090211 is a deficient number, since it is larger than the sum of its proper divisors (1).

52090211 is an equidigital number, since it uses as much as digits as its factorization.

52090211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 52090211 is about 7217.3548478650. The cubic root of 52090211 is about 373.4668330139.

Adding to 52090211 its reverse (11209025), we get a palindrome (63299236).

The spelling of 52090211 in words is "fifty-two million, ninety thousand, two hundred eleven".