16475225 has 24 divisors (see below), whose sum is σ = 22206912. Its totient is φ = 12052800.

The previous prime is 16475189. The next prime is 16475237. The reversal of 16475225 is 52257461.

It is not a de Polignac number, because 16475225 - 2¹⁶ = 16409689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16475191 and 16475200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52820 + ... + 53130.

It is an arithmetic number, because the mean of its divisors is an integer number (925288).

Almost surely, 2^16475225 is an apocalyptic number.

It is an amenable number.

16475225 is a deficient number, since it is larger than the sum of its proper divisors (5731687).

16475225 is a wasteful number, since it uses less digits than its factorization.

16475225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 492 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 16475225 is about 4058.9684650167. The cubic root of 16475225 is about 254.4546849944.

The spelling of 16475225 in words is "sixteen million, four hundred seventy-five thousand, two hundred twenty-five".