194750625 has 20 divisors (see below), whose sum is σ = 324483632. Its totient is φ = 103866000.

The previous prime is 194750561. The next prime is 194750629. The reversal of 194750625 is 526057491.

194750625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 194750625 - 2⁶ = 194750561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (194750629) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 50059 + ... + 53808.

Almost surely, 2^194750625 is an apocalyptic number.

194750625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

194750625 is a deficient number, since it is larger than the sum of its proper divisors (129733007).

194750625 is an equidigital number, since it uses as much as digits as its factorization.

194750625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103890 (or 103875 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 194750625 is about 13955.3081298838. The cubic root of 194750625 is about 579.6416980423.

The spelling of 194750625 in words is "one hundred ninety-four million, seven hundred fifty thousand, six hundred twenty-five".