10272281 has 4 divisors (see below), whose sum is σ = 10283364. Its totient is φ = 10261200.

The previous prime is 10272259. The next prime is 10272299. The reversal of 10272281 is 18227201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18227201 = 23 ⋅792487.

It can be written as a sum of positive squares in 2 ways, for example, as 5929225 + 4343056 = 2435^2 + 2084^2 .

It is a cyclic number.

It is not a de Polignac number, because 10272281 - 2¹⁴ = 10255897 is a prime.

It is a super-2 number, since 2×10272281² = 211039513885922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10272481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4010 + ... + 6051.

It is an arithmetic number, because the mean of its divisors is an integer number (2570841).

Almost surely, 2^10272281 is an apocalyptic number.

It is an amenable number.

10272281 is a deficient number, since it is larger than the sum of its proper divisors (11083).

10272281 is a wasteful number, since it uses less digits than its factorization.

10272281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11082.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 10272281 is about 3205.0399373487. The cubic root of 10272281 is about 217.3813577635.

Adding to 10272281 its reverse (18227201), we get a palindrome (28499482).

The spelling of 10272281 in words is "ten million, two hundred seventy-two thousand, two hundred eighty-one".