194465425 has 24 divisors (see below), whose sum is σ = 300641472. Its totient is φ = 121224000.

The previous prime is 194465417. The next prime is 194465441. The reversal of 194465425 is 524564491.

It is not a de Polignac number, because 194465425 - 2³ = 194465417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48586 + ... + 52435.

It is an arithmetic number, because the mean of its divisors is an integer number (12526728).

Almost surely, 2^194465425 is an apocalyptic number.

It is an amenable number.

194465425 is a deficient number, since it is larger than the sum of its proper divisors (106176047).

194465425 is a wasteful number, since it uses less digits than its factorization.

194465425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101049 (or 101044 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 194465425 is about 13945.0860520830. The cubic root of 194465425 is about 579.3586102470.

The spelling of 194465425 in words is "one hundred ninety-four million, four hundred sixty-five thousand, four hundred twenty-five".