13052266 has 8 divisors (see below), whose sum is σ = 19594404. Its totient is φ = 6520800.

The previous prime is 13052261. The next prime is 13052267. The reversal of 13052266 is 66225031.

13052266 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 2 ways, for example, as 11662225 + 1390041 = 3415^2 + 1179^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 13052266.

It is not an unprimeable number, because it can be changed into a prime (13052261) 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, 2086 + ... + 5518.

Almost surely, 2^13052266 is an apocalyptic number.

13052266 is a deficient number, since it is larger than the sum of its proper divisors (6542138).

13052266 is a wasteful number, since it uses less digits than its factorization.

13052266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 13052266 is about 3612.7919951196. The cubic root of 13052266 is about 235.4481624327.

Adding to 13052266 its reverse (66225031), we get a palindrome (79277297).

The spelling of 13052266 in words is "thirteen million, fifty-two thousand, two hundred sixty-six".