194250425000 has 48 divisors (see below), whose sum is σ = 455245354620. Its totient is φ = 77700160000.

The previous prime is 194250424987. The next prime is 194250425003. The reversal of 194250425000 is 524052491.

It can be written as a sum of positive squares in 6 ways, for example, as 1636526116 + 192613898884 = 40454^2 + 438878^2 .

It is a super-2 number, since 2×194250425000² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (194250425003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3860009 + ... + 3910008.

Almost surely, 2^194250425000 is an apocalyptic number.

194250425000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194250425000 is an abundant number, since it is smaller than the sum of its proper divisors (260994929620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194250425000 is an frugal number, since it uses more digits than its factorization.

194250425000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7770048 (or 7770024 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 194250425000 its reverse (524052491), we get a palindrome (194774477491).

The spelling of 194250425000 in words is "one hundred ninety-four billion, two hundred fifty million, four hundred twenty-five thousand".