13276225 has 12 divisors (see below), whose sum is σ = 16518784. Its totient is φ = 10584720.

The previous prime is 13276217. The next prime is 13276261. The reversal of 13276225 is 52267231.

It is not a de Polignac number, because 13276225 - 2³ = 13276217 is a prime.

It is a super-3 number, since 3×13276225³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 13276193 and 13276202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8452 + ... + 9898.

Almost surely, 2^13276225 is an apocalyptic number.

It is an amenable number.

13276225 is a deficient number, since it is larger than the sum of its proper divisors (3242559).

13276225 is a wasteful number, since it uses less digits than its factorization.

13276225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824 (or 1819 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 13276225 is about 3643.6554447423. The cubic root of 13276225 is about 236.7871887187.

The spelling of 13276225 in words is "thirteen million, two hundred seventy-six thousand, two hundred twenty-five".