10530533 has 8 divisors (see below), whose sum is σ = 11647608. Its totient is φ = 9457344.

The previous prime is 10530529. The next prime is 10530551. The reversal of 10530533 is 33503501.

10530533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2951524 + 7579009 = 1718^2 + 2753^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10530533 - 2² = 10530529 is a prime.

It is a super-2 number, since 2×10530533² = 221784250528178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10530133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10466 + ... + 11427.

It is an arithmetic number, because the mean of its divisors is an integer number (1455951).

Almost surely, 2^10530533 is an apocalyptic number.

10530533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10530533 is a deficient number, since it is larger than the sum of its proper divisors (1117075).

10530533 is a wasteful number, since it uses less digits than its factorization.

10530533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21943.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 10530533 is about 3245.0782733241. The cubic root of 10530533 is about 219.1880053309.

The spelling of 10530533 in words is "ten million, five hundred thirty thousand, five hundred thirty-three".