10513226 has 4 divisors (see below), whose sum is σ = 15769842. Its totient is φ = 5256612.

The previous prime is 10513219. The next prime is 10513267. The reversal of 10513226 is 62231501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5997601 + 4515625 = 2449^2 + 2125^2 .

It is a super-2 number, since 2×10513226² = 221055841854152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10513198 and 10513207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628305 + ... + 2628308.

Almost surely, 2^10513226 is an apocalyptic number.

10513226 is a deficient number, since it is larger than the sum of its proper divisors (5256616).

10513226 is an equidigital number, since it uses as much as digits as its factorization.

10513226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5256615.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 10513226 is about 3242.4105230523. The cubic root of 10513226 is about 219.0678605128.

Adding to 10513226 its reverse (62231501), we get a palindrome (72744727).

It can be divided in two parts, 105 and 13226, that added together give a palindrome (13331).

The spelling of 10513226 in words is "ten million, five hundred thirteen thousand, two hundred twenty-six".