52362281 has 2 divisors, whose sum is σ = 52362282. Its totient is φ = 52362280.

The previous prime is 52362259. The next prime is 52362301. The reversal of 52362281 is 18226325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37027225 + 15335056 = 6085^2 + 3916^2 .

It is a cyclic number.

It is not a de Polignac number, because 52362281 - 2¹⁸ = 52100137 is a prime.

It is a super-2 number, since 2×52362281² = 5483616943045922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52362221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26181140 + 26181141.

It is an arithmetic number, because the mean of its divisors is an integer number (26181141).

Almost surely, 2^52362281 is an apocalyptic number.

It is an amenable number.

52362281 is a deficient number, since it is larger than the sum of its proper divisors (1).

52362281 is an equidigital number, since it uses as much as digits as its factorization.

52362281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 29.

The square root of 52362281 is about 7236.1786185804. The cubic root of 52362281 is about 374.1159167703.

The spelling of 52362281 in words is "fifty-two million, three hundred sixty-two thousand, two hundred eighty-one".