48281 has 2 divisors, whose sum is σ = 48282. Its totient is φ = 48280.

The previous prime is 48271. The next prime is 48299. The reversal of 48281 is 18284.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40000 + 8281 = 200^2 + 91^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48281 is a prime.

It is a super-2 number, since 2×48281² = 4662109922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24140 + 24141.

It is an arithmetic number, because the mean of its divisors is an integer number (24141).

2⁴⁸²⁸¹ is an apocalyptic number.

It is an amenable number.

48281 is a deficient number, since it is larger than the sum of its proper divisors (1).

48281 is an equidigital number, since it uses as much as digits as its factorization.

48281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 512, while the sum is 23.

The square root of 48281 is about 219.7293790097. The cubic root of 48281 is about 36.4131920947.

It can be divided in two parts, 4 and 8281, that multiplied together give a square (33124 = 182²).

The spelling of 48281 in words is "forty-eight thousand, two hundred eighty-one".