189525 has 36 divisors (see below), whose sum is σ = 377952. Its totient is φ = 82080.

The previous prime is 189523. The next prime is 189529. The reversal of 189525 is 525981.

189525 is nontrivially palindromic in base 12.

189525 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 189525 - 2¹ = 189523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 189492 and 189501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189523) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9966 + ... + 9984.

2¹⁸⁹⁵²⁵ is an apocalyptic number.

189525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

189525 is a deficient number, since it is larger than the sum of its proper divisors (188427).

189525 is a wasteful number, since it uses less digits than its factorization.

189525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58 (or 34 counting only the distinct ones).

The product of its digits is 3600, while the sum is 30.

The square root of 189525 is about 435.3446910208. The cubic root of 189525 is about 57.4410233354.

It can be divided in two parts, 189 and 525, that multiplied together give a square (99225 = 315²).

The spelling of 189525 in words is "one hundred eighty-nine thousand, five hundred twenty-five".