194693125 has 20 divisors (see below), whose sum is σ = 265415040. Its totient is φ = 141590000.

The previous prime is 194693099. The next prime is 194693143. The reversal of 194693125 is 521396491.

It is not a de Polignac number, because 194693125 - 2⁷ = 194692997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7285 + ... + 21034.

It is an arithmetic number, because the mean of its divisors is an integer number (13270752).

Almost surely, 2^194693125 is an apocalyptic number.

It is an amenable number.

194693125 is a deficient number, since it is larger than the sum of its proper divisors (70721915).

194693125 is an equidigital number, since it uses as much as digits as its factorization.

194693125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28350 (or 28335 counting only the distinct ones).

The product of its digits is 58320, while the sum is 40.

The square root of 194693125 is about 13953.2478298065. The cubic root of 194693125 is about 579.5846461444.

The spelling of 194693125 in words is "one hundred ninety-four million, six hundred ninety-three thousand, one hundred twenty-five".