10262281 has 2 divisors, whose sum is σ = 10262282. Its totient is φ = 10262280.

The previous prime is 10262279. The next prime is 10262303. The reversal of 10262281 is 18226201.

It is an a-pointer prime, because the next prime (10262303) can be obtained adding 10262281 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8357881 + 1904400 = 2891^2 + 1380^2 .

It is a cyclic number.

It is not a de Polignac number, because 10262281 - 2¹ = 10262279 is a prime.

It is a super-2 number, since 2×10262281² = 210628822645922, which contains 22 as substring.

Together with 10262279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10262221) 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, 5131140 + 5131141.

It is an arithmetic number, because the mean of its divisors is an integer number (5131141).

Almost surely, 2^10262281 is an apocalyptic number.

It is an amenable number.

10262281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10262281 is an equidigital number, since it uses as much as digits as its factorization.

10262281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 10262281 is about 3203.4795145279. The cubic root of 10262281 is about 217.3107950729.

Adding to 10262281 its reverse (18226201), we get a palindrome (28488482).

The spelling of 10262281 in words is "ten million, two hundred sixty-two thousand, two hundred eighty-one".