196850025 has 18 divisors (see below), whose sum is σ = 352580670. Its totient is φ = 104986560.

The previous prime is 196850023. The next prime is 196850039. The reversal of 196850025 is 520058691.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 16941456 + 179908569 = 4116^2 + 13413^2 .

It is not a de Polignac number, because 196850025 - 2¹ = 196850023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196850023) 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 17 ways as a sum of consecutive naturals, for example, 437220 + ... + 437669.

It is an arithmetic number, because the mean of its divisors is an integer number (19587815).

Almost surely, 2^196850025 is an apocalyptic number.

196850025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

196850025 is a deficient number, since it is larger than the sum of its proper divisors (155730645).

196850025 is a wasteful number, since it uses less digits than its factorization.

196850025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874905 (or 874897 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 196850025 is about 14030.3251922398. The cubic root of 196850025 is about 581.7170924594.

The spelling of 196850025 in words is "one hundred ninety-six million, eight hundred fifty thousand, twenty-five".