52243229 has 2 divisors, whose sum is σ = 52243230. Its totient is φ = 52243228.

The previous prime is 52243211. The next prime is 52243231. The reversal of 52243229 is 92234225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40615129 + 11628100 = 6373^2 + 3410^2 .

It is a cyclic number.

It is not a de Polignac number, because 52243229 - 2⁸ = 52242973 is a prime.

Together with 52243231, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52243129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26121614 + 26121615.

It is an arithmetic number, because the mean of its divisors is an integer number (26121615).

Almost surely, 2^52243229 is an apocalyptic number.

It is an amenable number.

52243229 is a deficient number, since it is larger than the sum of its proper divisors (1).

52243229 is an equidigital number, since it uses as much as digits as its factorization.

52243229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 52243229 is about 7227.9477723625. The cubic root of 52243229 is about 373.8321689713.

The spelling of 52243229 in words is "fifty-two million, two hundred forty-three thousand, two hundred twenty-nine".