13783225 has 12 divisors (see below), whose sum is σ = 17141760. Its totient is φ = 10994000.

The previous prime is 13783201. The next prime is 13783241. The reversal of 13783225 is 52238731.

It is not a de Polignac number, because 13783225 - 2⁷ = 13783097 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11400 + ... + 12550.

It is an arithmetic number, because the mean of its divisors is an integer number (1428480).

Almost surely, 2^13783225 is an apocalyptic number.

It is an amenable number.

13783225 is a deficient number, since it is larger than the sum of its proper divisors (3358535).

13783225 is a wasteful number, since it uses less digits than its factorization.

13783225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640 (or 1635 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 13783225 is about 3712.5765985364. The cubic root of 13783225 is about 239.7638011832.

The spelling of 13783225 in words is "thirteen million, seven hundred eighty-three thousand, two hundred twenty-five".