189825852 has 24 divisors (see below), whose sum is σ = 444274432. Its totient is φ = 63082800.

The previous prime is 189825847. The next prime is 189825863. The reversal of 189825852 is 258528981.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19924 + ... + 27867.

Almost surely, 2^189825852 is an apocalyptic number.

189825852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

189825852 is an abundant number, since it is smaller than the sum of its proper divisors (254448580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

189825852 is a wasteful number, since it uses less digits than its factorization.

189825852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48129 (or 48127 counting only the distinct ones).

The product of its digits is 460800, while the sum is 48.

The square root of 189825852 is about 13777.7302920329. The cubic root of 189825852 is about 574.7140122872.

The spelling of 189825852 in words is "one hundred eighty-nine million, eight hundred twenty-five thousand, eight hundred fifty-two".