52232239 has 2 divisors, whose sum is σ = 52232240. Its totient is φ = 52232238.

The previous prime is 52232183. The next prime is 52232249. The reversal of 52232239 is 93223225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52232239 - 2¹³ = 52224047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52232249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26116119 + 26116120.

It is an arithmetic number, because the mean of its divisors is an integer number (26116120).

Almost surely, 2^52232239 is an apocalyptic number.

52232239 is a deficient number, since it is larger than the sum of its proper divisors (1).

52232239 is an equidigital number, since it uses as much as digits as its factorization.

52232239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 28.

The square root of 52232239 is about 7227.1874889199. The cubic root of 52232239 is about 373.8059537485.

It can be divided in two parts, 522 and 32239, that added together give a square (32761 = 181²).

The spelling of 52232239 in words is "fifty-two million, two hundred thirty-two thousand, two hundred thirty-nine".