13932225 has 36 divisors (see below), whose sum is σ = 26275600. Its totient is φ = 7037280.

The previous prime is 13932223. The next prime is 13932229. The reversal of 13932225 is 52223931.

It is not a de Polignac number, because 13932225 - 2¹ = 13932223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13932221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2646 + ... + 5904.

Almost surely, 2^13932225 is an apocalyptic number.

13932225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13932225 is a deficient number, since it is larger than the sum of its proper divisors (12343375).

13932225 is a wasteful number, since it uses less digits than its factorization.

13932225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294 (or 3286 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 13932225 is about 3732.5895836537. The cubic root of 13932225 is about 240.6246747620.

The spelling of 13932225 in words is "thirteen million, nine hundred thirty-two thousand, two hundred twenty-five".