13953225 has 48 divisors (see below), whose sum is σ = 27123264. Its totient is φ = 6240000.

The previous prime is 13953223. The next prime is 13953241. The reversal of 13953225 is 52235931.

13953225 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 13953225 - 2¹ = 13953223 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13953192 and 13953201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13953223) 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, 10075 + ... + 11375.

It is an arithmetic number, because the mean of its divisors is an integer number (565068).

Almost surely, 2^13953225 is an apocalyptic number.

13953225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13953225 is a deficient number, since it is larger than the sum of its proper divisors (13170039).

13953225 is a wasteful number, since it uses less digits than its factorization.

13953225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338 (or 1333 counting only the distinct ones).

The product of its digits is 8100, while the sum is 30.

The square root of 13953225 is about 3735.4015848366. The cubic root of 13953225 is about 240.7455116813.

The spelling of 13953225 in words is "thirteen million, nine hundred fifty-three thousand, two hundred twenty-five".