52243507 has 2 divisors, whose sum is σ = 52243508. Its totient is φ = 52243506.

The previous prime is 52243489. The next prime is 52243523. The reversal of 52243507 is 70534225.

52243507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52243507 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52243547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26121753 + 26121754.

It is an arithmetic number, because the mean of its divisors is an integer number (26121754).

Almost surely, 2^52243507 is an apocalyptic number.

52243507 is a deficient number, since it is larger than the sum of its proper divisors (1).

52243507 is an equidigital number, since it uses as much as digits as its factorization.

52243507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 52243507 is about 7227.9670032451. The cubic root of 52243507 is about 373.8328320566.

The spelling of 52243507 in words is "fifty-two million, two hundred forty-three thousand, five hundred seven".