13032225 has 48 divisors (see below), whose sum is σ = 24552000. Its totient is φ = 6773760.

The previous prime is 13032221. The next prime is 13032277. The reversal of 13032225 is 52223031.

13032225 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13032225 - 2² = 13032221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13032198 and 13032207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28801 + ... + 29249.

It is an arithmetic number, because the mean of its divisors is an integer number (511500).

Almost surely, 2^13032225 is an apocalyptic number.

13032225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13032225 is a deficient number, since it is larger than the sum of its proper divisors (11519775).

13032225 is a wasteful number, since it uses less digits than its factorization.

13032225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 13032225 is about 3610.0173129779. The cubic root of 13032225 is about 235.3275950222.

Adding to 13032225 its reverse (52223031), we get a palindrome (65255256).

The spelling of 13032225 in words is "thirteen million, thirty-two thousand, two hundred twenty-five".