194825029 has 16 divisors (see below), whose sum is σ = 227808000. Its totient is φ = 166547472.

The previous prime is 194825027. The next prime is 194825051. The reversal of 194825029 is 920528491.

It is not a de Polignac number, because 194825029 - 2¹ = 194825027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 194824982 and 194825000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194825023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231792 + ... + 232630.

It is an arithmetic number, because the mean of its divisors is an integer number (14238000).

Almost surely, 2^194825029 is an apocalyptic number.

It is an amenable number.

194825029 is a deficient number, since it is larger than the sum of its proper divisors (32982971).

194825029 is an frugal number, since it uses more digits than its factorization.

194825029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537 (or 1523 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 194825029 is about 13957.9736709882. The cubic root of 194825029 is about 579.7155055415.

The spelling of 194825029 in words is "one hundred ninety-four million, eight hundred twenty-five thousand, twenty-nine".