51852211 has 2 divisors, whose sum is σ = 51852212. Its totient is φ = 51852210.

The previous prime is 51852187. The next prime is 51852217. The reversal of 51852211 is 11225815.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51852211 - 2²³ = 43463603 is a prime.

It is not a weakly prime, because it can be changed into another prime (51852217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25926105 + 25926106.

It is an arithmetic number, because the mean of its divisors is an integer number (25926106).

Almost surely, 2^51852211 is an apocalyptic number.

51852211 is a deficient number, since it is larger than the sum of its proper divisors (1).

51852211 is an equidigital number, since it uses as much as digits as its factorization.

51852211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 800, while the sum is 25.

The square root of 51852211 is about 7200.8479361808. The cubic root of 51852211 is about 372.8971749717.

It can be divided in two parts, 5185 and 2211, that added together give a square (7396 = 86²).

The spelling of 51852211 in words is "fifty-one million, eight hundred fifty-two thousand, two hundred eleven".