52668223 has 2 divisors, whose sum is σ = 52668224. Its totient is φ = 52668222.

The previous prime is 52668221. The next prime is 52668241. The reversal of 52668223 is 32286625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52668223 - 2¹ = 52668221 is a prime.

Together with 52668221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52668221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26334111 + 26334112.

It is an arithmetic number, because the mean of its divisors is an integer number (26334112).

Almost surely, 2^52668223 is an apocalyptic number.

52668223 is a deficient number, since it is larger than the sum of its proper divisors (1).

52668223 is an equidigital number, since it uses as much as digits as its factorization.

52668223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 52668223 is about 7257.2875787032. The cubic root of 52668223 is about 374.8431296463.

The spelling of 52668223 in words is "fifty-two million, six hundred sixty-eight thousand, two hundred twenty-three".