52238533 has 2 divisors, whose sum is σ = 52238534. Its totient is φ = 52238532.

The previous prime is 52238521. The next prime is 52238539. The reversal of 52238533 is 33583225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33558849 + 18679684 = 5793^2 + 4322^2 .

It is a cyclic number.

It is not a de Polignac number, because 52238533 - 2²⁵ = 18684101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52238495 and 52238504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52238539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26119266 + 26119267.

It is an arithmetic number, because the mean of its divisors is an integer number (26119267).

Almost surely, 2^52238533 is an apocalyptic number.

It is an amenable number.

52238533 is a deficient number, since it is larger than the sum of its proper divisors (1).

52238533 is an equidigital number, since it uses as much as digits as its factorization.

52238533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 31.

The square root of 52238533 is about 7227.6229149009. The cubic root of 52238533 is about 373.8209677209.

The spelling of 52238533 in words is "fifty-two million, two hundred thirty-eight thousand, five hundred thirty-three".