52240163 has 2 divisors, whose sum is σ = 52240164. Its totient is φ = 52240162.

The previous prime is 52240121. The next prime is 52240183. The reversal of 52240163 is 36104225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52240163 - 2⁸ = 52239907 is a prime.

It is not a weakly prime, because it can be changed into another prime (52240183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26120081 + 26120082.

It is an arithmetic number, because the mean of its divisors is an integer number (26120082).

Almost surely, 2^52240163 is an apocalyptic number.

52240163 is a deficient number, since it is larger than the sum of its proper divisors (1).

52240163 is an equidigital number, since it uses as much as digits as its factorization.

52240163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 52240163 is about 7227.7356758531. The cubic root of 52240163 is about 373.8248557948.

Adding to 52240163 its reverse (36104225), we get a palindrome (88344388).

The spelling of 52240163 in words is "fifty-two million, two hundred forty thousand, one hundred sixty-three".