194334825 has 12 divisors (see below), whose sum is σ = 321300368. Its totient is φ = 103645200.

The previous prime is 194334821. The next prime is 194334827. The reversal of 194334825 is 528433491.

It is not a de Polignac number, because 194334825 - 2² = 194334821 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (194334821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1295491 + ... + 1295640.

Almost surely, 2^194334825 is an apocalyptic number.

194334825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

194334825 is a deficient number, since it is larger than the sum of its proper divisors (126965543).

194334825 is a wasteful number, since it uses less digits than its factorization.

194334825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591144 (or 2591139 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 194334825 is about 13940.4026125503. The cubic root of 194334825 is about 579.2288850801.

The spelling of 194334825 in words is "one hundred ninety-four million, three hundred thirty-four thousand, eight hundred twenty-five".