52152211 has 2 divisors, whose sum is σ = 52152212. Its totient is φ = 52152210.

The previous prime is 52152193. The next prime is 52152223. The reversal of 52152211 is 11225125.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52152211 is a prime.

It is a super-2 number, since 2×52152211² = 5439706224377042, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52152241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26076105 + 26076106.

It is an arithmetic number, because the mean of its divisors is an integer number (26076106).

Almost surely, 2^52152211 is an apocalyptic number.

52152211 is a deficient number, since it is larger than the sum of its proper divisors (1).

52152211 is an equidigital number, since it uses as much as digits as its factorization.

52152211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 200, while the sum is 19.

The square root of 52152211 is about 7221.6487729604. The cubic root of 52152211 is about 373.6149463388.

Adding to 52152211 its reverse (11225125), we get a palindrome (63377336).

The spelling of 52152211 in words is "fifty-two million, one hundred fifty-two thousand, two hundred eleven".