194125 has 8 divisors (see below), whose sum is σ = 242424. Its totient is φ = 155200.

The previous prime is 194119. The next prime is 194141. The reversal of 194125 is 521491.

It can be written as a sum of positive squares in 4 ways, for example, as 35721 + 158404 = 189^2 + 398^2 .

It is not a de Polignac number, because 194125 - 2⁵ = 194093 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 194096 and 194105.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 652 + ... + 901.

It is an arithmetic number, because the mean of its divisors is an integer number (30303).

2¹⁹⁴¹²⁵ is an apocalyptic number.

It is an amenable number.

194125 is a deficient number, since it is larger than the sum of its proper divisors (48299).

194125 is an equidigital number, since it uses as much as digits as its factorization.

194125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568 (or 1558 counting only the distinct ones).

The product of its digits is 360, while the sum is 22.

The square root of 194125 is about 440.5961870012. The cubic root of 194125 is about 57.9020343853.

The spelling of 194125 in words is "one hundred ninety-four thousand, one hundred twenty-five".