52666027 has 2 divisors, whose sum is σ = 52666028. Its totient is φ = 52666026.

The previous prime is 52665989. The next prime is 52666039. The reversal of 52666027 is 72066625.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52666027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52665983 and 52666001.

It is not a weakly prime, because it can be changed into another prime (52666057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26333013 + 26333014.

It is an arithmetic number, because the mean of its divisors is an integer number (26333014).

Almost surely, 2^52666027 is an apocalyptic number.

52666027 is a deficient number, since it is larger than the sum of its proper divisors (1).

52666027 is an equidigital number, since it uses as much as digits as its factorization.

52666027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 52666027 is about 7257.1362809307. The cubic root of 52666027 is about 374.8379198828.

The spelling of 52666027 in words is "fifty-two million, six hundred sixty-six thousand, twenty-seven".