188325949 has 16 divisors (see below), whose sum is σ = 229996800. Its totient is φ = 150522624.

The previous prime is 188325947. The next prime is 188325959. The reversal of 188325949 is 949523881.

188325949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 188325949 - 2¹ = 188325947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188325941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5712 + ... + 20230.

It is an arithmetic number, because the mean of its divisors is an integer number (14374800).

Almost surely, 2^188325949 is an apocalyptic number.

It is an amenable number.

188325949 is a deficient number, since it is larger than the sum of its proper divisors (41670851).

188325949 is a wasteful number, since it uses less digits than its factorization.

188325949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14652.

The product of its digits is 622080, while the sum is 49.

The square root of 188325949 is about 13723.1901903311. The cubic root of 188325949 is about 573.1963129912.

The spelling of 188325949 in words is "one hundred eighty-eight million, three hundred twenty-five thousand, nine hundred forty-nine".