13733225 has 12 divisors (see below), whose sum is σ = 18577680. Its totient is φ = 9987600.

The previous prime is 13733221. The next prime is 13733227. The reversal of 13733225 is 52233731.

13733225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13733225 - 2² = 13733221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13733194 and 13733203.

It is not an unprimeable number, because it can be changed into a prime (13733221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24695 + ... + 25244.

It is an arithmetic number, because the mean of its divisors is an integer number (1548140).

Almost surely, 2^13733225 is an apocalyptic number.

It is an amenable number.

13733225 is a deficient number, since it is larger than the sum of its proper divisors (4844455).

13733225 is a wasteful number, since it uses less digits than its factorization.

13733225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49960 (or 49955 counting only the distinct ones).

The product of its digits is 3780, while the sum is 26.

The square root of 13733225 is about 3705.8366126962. The cubic root of 13733225 is about 239.4735276695.

Adding to 13733225 its reverse (52233731), we get a palindrome (65966956).

The spelling of 13733225 in words is "thirteen million, seven hundred thirty-three thousand, two hundred twenty-five".