194282525407 has 2 divisors, whose sum is σ = 194282525408. Its totient is φ = 194282525406.

The previous prime is 194282525389. The next prime is 194282525417. The reversal of 194282525407 is 704525282491.

194282525407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-194282525407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (194282525417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97141262703 + 97141262704.

It is an arithmetic number, because the mean of its divisors is an integer number (97141262704).

Almost surely, 2^194282525407 is an apocalyptic number.

194282525407 is a deficient number, since it is larger than the sum of its proper divisors (1).

194282525407 is an equidigital number, since it uses as much as digits as its factorization.

194282525407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 194282525407 in words is "one hundred ninety-four billion, two hundred eighty-two million, five hundred twenty-five thousand, four hundred seven".