52066667 has 2 divisors, whose sum is σ = 52066668. Its totient is φ = 52066666.

The previous prime is 52066661. The next prime is 52066681. The reversal of 52066667 is 76666025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52066667 - 2¹⁴ = 52050283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52066667.

It is not a weakly prime, because it can be changed into another prime (52066661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26033333 + 26033334.

It is an arithmetic number, because the mean of its divisors is an integer number (26033334).

Almost surely, 2^52066667 is an apocalyptic number.

52066667 is a deficient number, since it is larger than the sum of its proper divisors (1).

52066667 is an equidigital number, since it uses as much as digits as its factorization.

52066667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 52066667 is about 7215.7235950388. The cubic root of 52066667 is about 373.4105573846.

The spelling of 52066667 in words is "fifty-two million, sixty-six thousand, six hundred sixty-seven".