52276109 has 2 divisors, whose sum is σ = 52276110. Its totient is φ = 52276108.

The previous prime is 52276099. The next prime is 52276111. The reversal of 52276109 is 90167225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45630025 + 6646084 = 6755^2 + 2578^2 .

It is a cyclic number.

It is not a de Polignac number, because 52276109 - 2¹⁶ = 52210573 is a prime.

It is a Sophie Germain prime.

Together with 52276111, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52276129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26138054 + 26138055.

It is an arithmetic number, because the mean of its divisors is an integer number (26138055).

Almost surely, 2^52276109 is an apocalyptic number.

It is an amenable number.

52276109 is a deficient number, since it is larger than the sum of its proper divisors (1).

52276109 is an equidigital number, since it uses as much as digits as its factorization.

52276109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 52276109 is about 7230.2219191391. The cubic root of 52276109 is about 373.9105780093.

The spelling of 52276109 in words is "fifty-two million, two hundred seventy-six thousand, one hundred nine".