52216667 has 2 divisors, whose sum is σ = 52216668. Its totient is φ = 52216666.

The previous prime is 52216649. The next prime is 52216669. The reversal of 52216667 is 76661225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52216667 - 2¹⁰ = 52215643 is a prime.

Together with 52216669, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52216669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26108333 + 26108334.

It is an arithmetic number, because the mean of its divisors is an integer number (26108334).

Almost surely, 2^52216667 is an apocalyptic number.

52216667 is a deficient number, since it is larger than the sum of its proper divisors (1).

52216667 is an equidigital number, since it uses as much as digits as its factorization.

52216667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 52216667 is about 7226.1100877305. The cubic root of 52216667 is about 373.7688024605.

The spelling of 52216667 in words is "fifty-two million, two hundred sixteen thousand, six hundred sixty-seven".