52206311 has 2 divisors, whose sum is σ = 52206312. Its totient is φ = 52206310.

The previous prime is 52206299. The next prime is 52206317. The reversal of 52206311 is 11360225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52206311 - 2²² = 48012007 is a prime.

It is equal to p_3125441 and since 52206311 and 3125441 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52206317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26103155 + 26103156.

It is an arithmetic number, because the mean of its divisors is an integer number (26103156).

Almost surely, 2^52206311 is an apocalyptic number.

52206311 is a deficient number, since it is larger than the sum of its proper divisors (1).

52206311 is an equidigital number, since it uses as much as digits as its factorization.

52206311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 52206311 is about 7225.3934840948. The cubic root of 52206311 is about 373.7440912851.

Adding to 52206311 its reverse (11360225), we get a palindrome (63566536).

The spelling of 52206311 in words is "fifty-two million, two hundred six thousand, three hundred eleven".