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52369 is a prime number
BaseRepresentation
bin1100110010010001
32122211121
430302101
53133434
61042241
7305452
oct146221
978747
1052369
1136389
1226381
131aab5
1415129
15107b4
hexcc91

52369 has 2 divisors, whose sum is σ = 52370. Its totient is φ = 52368.

The previous prime is 52363. The next prime is 52379. The reversal of 52369 is 96325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48400 + 3969 = 220^2 + 63^2 .

It is a cyclic number.

It is not a de Polignac number, because 52369 - 23 = 52361 is a prime.

It is a super-2 number, since 2×523692 = 5485024322, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

52369 is a lucky number.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (52361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26184 + 26185.

It is an arithmetic number, because the mean of its divisors is an integer number (26185).

252369 is an apocalyptic number.

It is an amenable number.

52369 is a deficient number, since it is larger than the sum of its proper divisors (1).

52369 is an equidigital number, since it uses as much as digits as its factorization.

52369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 25.

The square root of 52369 is about 228.8427407632. The cubic root of 52369 is about 37.4131917966.

Subtracting 52369 from its reverse (96325), we obtain a triangular number (43956 = T296).

The spelling of 52369 in words is "fifty-two thousand, three hundred sixty-nine".