189326725 has 24 divisors (see below), whose sum is σ = 274857408. Its totient is φ = 126652800.

The previous prime is 189326699. The next prime is 189326749. The reversal of 189326725 is 527623981.

It is not a de Polignac number, because 189326725 - 2²⁷ = 55108997 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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 23 ways as a sum of consecutive naturals, for example, 6019 + ... + 20368.

It is an arithmetic number, because the mean of its divisors is an integer number (11452392).

Almost surely, 2^189326725 is an apocalyptic number.

It is an amenable number.

189326725 is a deficient number, since it is larger than the sum of its proper divisors (85530683).

189326725 is a wasteful number, since it uses less digits than its factorization.

189326725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26445 (or 26440 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 189326725 is about 13759.6048271744. The cubic root of 189326725 is about 574.2098535821.

The spelling of 189326725 in words is "one hundred eighty-nine million, three hundred twenty-six thousand, seven hundred twenty-five".