196228825 has 12 divisors (see below), whose sum is σ = 262041388. Its totient is φ = 144907200.

The previous prime is 196228757. The next prime is 196228831. The reversal of 196228825 is 528822691.

It can be written as a sum of positive squares in 6 ways, for example, as 14868736 + 181360089 = 3856^2 + 13467^2 .

It is not a de Polignac number, because 196228825 - 2²¹ = 194131673 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301566 + ... + 302215.

Almost surely, 2^196228825 is an apocalyptic number.

It is an amenable number.

196228825 is a deficient number, since it is larger than the sum of its proper divisors (65812563).

196228825 is a wasteful number, since it uses less digits than its factorization.

196228825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603804 (or 603799 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The square root of 196228825 is about 14008.1699375757. The cubic root of 196228825 is about 581.1045390815.

The spelling of 196228825 in words is "one hundred ninety-six million, two hundred twenty-eight thousand, eight hundred twenty-five".