52242319 has 2 divisors, whose sum is σ = 52242320. Its totient is φ = 52242318.

The previous prime is 52242301. The next prime is 52242331. The reversal of 52242319 is 91324225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52242319 - 2⁵ = 52242287 is a prime.

It is a super-2 number, since 2×52242319² = 5458519788995522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52242389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26121159 + 26121160.

It is an arithmetic number, because the mean of its divisors is an integer number (26121160).

Almost surely, 2^52242319 is an apocalyptic number.

52242319 is a deficient number, since it is larger than the sum of its proper divisors (1).

52242319 is an equidigital number, since it uses as much as digits as its factorization.

52242319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 52242319 is about 7227.8848219932. The cubic root of 52242319 is about 373.8299984236.

The spelling of 52242319 in words is "fifty-two million, two hundred forty-two thousand, three hundred nineteen".