10530026 has 8 divisors (see below), whose sum is σ = 17010084. Its totient is φ = 4860000.

The previous prime is 10530019. The next prime is 10530041. The reversal of 10530026 is 62003501.

It is a Cunningham number, because it is equal to 3245²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 10530025 + 1 = 3245^2 + 1^2 .

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

It is a super-2 number, since 2×10530026² = 221762895121352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10529986 and 10530013.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 202475 + ... + 202526.

Almost surely, 2^10530026 is an apocalyptic number.

10530026 is a deficient number, since it is larger than the sum of its proper divisors (6480058).

10530026 is a wasteful number, since it uses less digits than its factorization.

10530026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405016.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 10530026 is about 3245.0001540832. Note that the first 3 decimals coincide. The cubic root of 10530026 is about 219.1844876203.

Adding to 10530026 its reverse (62003501), we get a palindrome (72533527).

The spelling of 10530026 in words is "ten million, five hundred thirty thousand, twenty-six".