52186829 has 2 divisors, whose sum is σ = 52186830. Its totient is φ = 52186828.

The previous prime is 52186723. The next prime is 52186843. The reversal of 52186829 is 92868125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33953929 + 18232900 = 5827^2 + 4270^2 .

It is a cyclic number.

It is not a de Polignac number, because 52186829 - 2¹² = 52182733 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52186859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26093414 + 26093415.

It is an arithmetic number, because the mean of its divisors is an integer number (26093415).

Almost surely, 2^52186829 is an apocalyptic number.

It is an amenable number.

52186829 is a deficient number, since it is larger than the sum of its proper divisors (1).

52186829 is an equidigital number, since it uses as much as digits as its factorization.

52186829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 41.

The square root of 52186829 is about 7224.0451964256. The cubic root of 52186829 is about 373.6975950655.

The spelling of 52186829 in words is "fifty-two million, one hundred eighty-six thousand, eight hundred twenty-nine".