196446625 has 16 divisors (see below), whose sum is σ = 245997648. Its totient is φ = 156624000.

The previous prime is 196446623. The next prime is 196446637. The reversal of 196446625 is 526644691.

196446625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 85692049 + 110754576 = 9257^2 + 10524^2 .

It is not a de Polignac number, because 196446625 - 2¹ = 196446623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196446623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36615 + ... + 41635.

It is an arithmetic number, because the mean of its divisors is an integer number (15374853).

Almost surely, 2^196446625 is an apocalyptic number.

It is an amenable number.

196446625 is a deficient number, since it is larger than the sum of its proper divisors (49551023).

196446625 is an equidigital number, since it uses as much as digits as its factorization.

196446625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349 (or 5339 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 196446625 is about 14015.9418163747. The cubic root of 196446625 is about 581.3194544514.

The spelling of 196446625 in words is "one hundred ninety-six million, four hundred forty-six thousand, six hundred twenty-five".