10526218 has 4 divisors (see below), whose sum is σ = 15789330. Its totient is φ = 5263108.

The previous prime is 10526183. The next prime is 10526251. The reversal of 10526218 is 81262501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81262501 = 31 ⋅2621371.

It can be written as a sum of positive squares in only one way, i.e., 7166329 + 3359889 = 2677^2 + 1833^2 .

It is a super-2 number, since 2×10526218² = 221602530767048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10526192 and 10526201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2631553 + ... + 2631556.

Almost surely, 2^10526218 is an apocalyptic number.

10526218 is a deficient number, since it is larger than the sum of its proper divisors (5263112).

10526218 is an equidigital number, since it uses as much as digits as its factorization.

10526218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263111.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 10526218 is about 3244.4133522102. The cubic root of 10526218 is about 219.1580630208.

Adding to 10526218 its reverse (81262501), we get a palindrome (91788719).

The spelling of 10526218 in words is "ten million, five hundred twenty-six thousand, two hundred eighteen".