194244925 has 24 divisors (see below), whose sum is σ = 278134976. Its totient is φ = 131811840.

The previous prime is 194244887. The next prime is 194244991. The reversal of 194244925 is 529442491.

It is not a de Polignac number, because 194244925 - 2⁷ = 194244797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11254 + ... + 22696.

Almost surely, 2^194244925 is an apocalyptic number.

It is an amenable number.

194244925 is a deficient number, since it is larger than the sum of its proper divisors (83890051).

194244925 is a wasteful number, since it uses less digits than its factorization.

194244925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11557 (or 11552 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 194244925 is about 13937.1777989663. The cubic root of 194244925 is about 579.1395535042.

The spelling of 194244925 in words is "one hundred ninety-four million, two hundred forty-four thousand, nine hundred twenty-five".