52166329 has 2 divisors, whose sum is σ = 52166330. Its totient is φ = 52166328.

The previous prime is 52166321. The next prime is 52166341. The reversal of 52166329 is 92366125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47955625 + 4210704 = 6925^2 + 2052^2 .

It is a cyclic number.

It is not a de Polignac number, because 52166329 - 2³ = 52166321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52166294 and 52166303.

It is not a weakly prime, because it can be changed into another prime (52166321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26083164 + 26083165.

It is an arithmetic number, because the mean of its divisors is an integer number (26083165).

Almost surely, 2^52166329 is an apocalyptic number.

It is an amenable number.

52166329 is a deficient number, since it is larger than the sum of its proper divisors (1).

52166329 is an equidigital number, since it uses as much as digits as its factorization.

52166329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 34.

The square root of 52166329 is about 7222.6261844290. The cubic root of 52166329 is about 373.6486567659.

The spelling of 52166329 in words is "fifty-two million, one hundred sixty-six thousand, three hundred twenty-nine".