194827115425 has 24 divisors (see below), whose sum is σ = 248668655616. Its totient is φ = 151344224640.

The previous prime is 194827115419. The next prime is 194827115489. The reversal of 194827115425 is 524511728491.

It is not a de Polignac number, because 194827115425 - 2¹⁵ = 194827082657 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, 503572 + ... + 802021.

It is an arithmetic number, because the mean of its divisors is an integer number (10361193984).

Almost surely, 2^194827115425 is an apocalyptic number.

It is an amenable number.

194827115425 is a deficient number, since it is larger than the sum of its proper divisors (53841540191).

194827115425 is a wasteful number, since it uses less digits than its factorization.

194827115425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305777 (or 1305772 counting only the distinct ones).

The product of its digits is 806400, while the sum is 49.

The spelling of 194827115425 in words is "one hundred ninety-four billion, eight hundred twenty-seven million, one hundred fifteen thousand, four hundred twenty-five".