189294625 has 32 divisors (see below), whose sum is σ = 267845760. Its totient is φ = 132408000.

The previous prime is 189294617. The next prime is 189294647. The reversal of 189294625 is 526492981.

It is not a de Polignac number, because 189294625 - 2³ = 189294617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27810 + ... + 33940.

It is an arithmetic number, because the mean of its divisors is an integer number (8370180).

Almost surely, 2^189294625 is an apocalyptic number.

It is an amenable number.

189294625 is a deficient number, since it is larger than the sum of its proper divisors (78551135).

189294625 is a wasteful number, since it uses less digits than its factorization.

189294625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6178 (or 6168 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 189294625 is about 13758.4383198094. The cubic root of 189294625 is about 574.1773996710.

The spelling of 189294625 in words is "one hundred eighty-nine million, two hundred ninety-four thousand, six hundred twenty-five".