162604225 has 24 divisors (see below), whose sum is σ = 230917760. Its totient is φ = 111265920.

The previous prime is 162604217. The next prime is 162604231. The reversal of 162604225 is 522406261.

It is not a de Polignac number, because 162604225 - 2³ = 162604217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162604193 and 162604202.

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 23 ways as a sum of consecutive naturals, for example, 143461 + ... + 144589.

Almost surely, 2^162604225 is an apocalyptic number.

It is an amenable number.

162604225 is a deficient number, since it is larger than the sum of its proper divisors (68313535).

162604225 is a wasteful number, since it uses less digits than its factorization.

162604225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969 (or 1964 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 162604225 is about 12751.6361695274. The cubic root of 162604225 is about 545.8130836974.

The spelling of 162604225 in words is "one hundred sixty-two million, six hundred four thousand, two hundred twenty-five".