189080225 has 24 divisors (see below), whose sum is σ = 238859712. Its totient is φ = 148452800.

The previous prime is 189080219. The next prime is 189080251. The reversal of 189080225 is 522080981.

It is not a de Polignac number, because 189080225 - 2⁴ = 189080209 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 607820 + ... + 608130.

It is an arithmetic number, because the mean of its divisors is an integer number (9952488).

Almost surely, 2^189080225 is an apocalyptic number.

It is an amenable number.

189080225 is a deficient number, since it is larger than the sum of its proper divisors (49779487).

189080225 is a wasteful number, since it uses less digits than its factorization.

189080225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 189080225 is about 13750.6445303484. The cubic root of 189080225 is about 573.9605417076.

The spelling of 189080225 in words is "one hundred eighty-nine million, eighty thousand, two hundred twenty-five".