188025230 has 32 divisors (see below), whose sum is σ = 364566528. Its totient is φ = 69616800.

The previous prime is 188025209. The next prime is 188025247. The reversal of 188025230 is 32520881.

It is a junction number, because it is equal to n+sod(n) for n = 188025193 and 188025202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6056 + ... + 20315.

It is an arithmetic number, because the mean of its divisors is an integer number (11392704).

Almost surely, 2^188025230 is an apocalyptic number.

188025230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

188025230 is a deficient number, since it is larger than the sum of its proper divisors (176541298).

188025230 is a wasteful number, since it uses less digits than its factorization.

188025230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26432.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 188025230 is about 13712.2292133701. The cubic root of 188025230 is about 572.8910570385.

The spelling of 188025230 in words is "one hundred eighty-eight million, twenty-five thousand, two hundred thirty".