194003425 has 48 divisors (see below), whose sum is σ = 309694464. Its totient is φ = 117000000.

The previous prime is 194003393. The next prime is 194003437. The reversal of 194003425 is 524300491.

It is not a de Polignac number, because 194003425 - 2⁵ = 194003393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 194003393 and 194003402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58050 + ... + 61300.

It is an arithmetic number, because the mean of its divisors is an integer number (6451968).

Almost surely, 2^194003425 is an apocalyptic number.

It is an amenable number.

194003425 is a deficient number, since it is larger than the sum of its proper divisors (115691039).

194003425 is a wasteful number, since it uses less digits than its factorization.

194003425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310 (or 3305 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 194003425 is about 13928.5112269761. The cubic root of 194003425 is about 578.8994439197.

The spelling of 194003425 in words is "one hundred ninety-four million, three thousand, four hundred twenty-five".