183155225 has 12 divisors (see below), whose sum is σ = 247759440. Its totient is φ = 133203600.

The previous prime is 183155201. The next prime is 183155237. The reversal of 183155225 is 522551381.

It is not a de Polignac number, because 183155225 - 2¹⁰ = 183154201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 183155191 and 183155200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 332735 + ... + 333284.

It is an arithmetic number, because the mean of its divisors is an integer number (20646620).

Almost surely, 2^183155225 is an apocalyptic number.

It is an amenable number.

183155225 is a deficient number, since it is larger than the sum of its proper divisors (64604215).

183155225 is a wasteful number, since it uses less digits than its factorization.

183155225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666040 (or 666035 counting only the distinct ones).

The product of its digits is 12000, while the sum is 32.

The square root of 183155225 is about 13533.4853234486. The cubic root of 183155225 is about 567.9016156135.

The spelling of 183155225 in words is "one hundred eighty-three million, one hundred fifty-five thousand, two hundred twenty-five".