196855425 has 108 divisors (see below), whose sum is σ = 396474624. Its totient is φ = 93225600.

The previous prime is 196855423. The next prime is 196855433. The reversal of 196855425 is 524558691.

196855425 is a `hidden beast` number, since 1 + 96 + 8 + 554 + 2 + 5 = 666.

It is not a de Polignac number, because 196855425 - 2¹ = 196855423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (432000) is a multiple of the sum of its prime factors (240).

It is not an unprimeable number, because it can be changed into a prime (196855423) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1178692 + ... + 1178858.

Almost surely, 2^196855425 is an apocalyptic number.

196855425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

196855425 is an abundant number, since it is smaller than the sum of its proper divisors (199619199).

196855425 is a wasteful number, since it uses less digits than its factorization.

196855425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 219 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 196855425 is about 14030.5176312209. The cubic root of 196855425 is about 581.7224116418.

The spelling of 196855425 in words is "one hundred ninety-six million, eight hundred fifty-five thousand, four hundred twenty-five".