10532281 has 4 divisors (see below), whose sum is σ = 10872064. Its totient is φ = 10192500.

The previous prime is 10532257. The next prime is 10532287. The reversal of 10532281 is 18223501.

10532281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10532281 - 2¹³ = 10524089 is a prime.

It is a super-2 number, since 2×10532281² = 221857886125922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10532287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169845 + ... + 169906.

It is an arithmetic number, because the mean of its divisors is an integer number (2718016).

Almost surely, 2^10532281 is an apocalyptic number.

It is an amenable number.

10532281 is a deficient number, since it is larger than the sum of its proper divisors (339783).

10532281 is an equidigital number, since it uses as much as digits as its factorization.

10532281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339782.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 10532281 is about 3245.3475930938. The cubic root of 10532281 is about 219.2001325878.

Adding to 10532281 its reverse (18223501), we get a palindrome (28755782).

The spelling of 10532281 in words is "ten million, five hundred thirty-two thousand, two hundred eighty-one".