196040325325 has 36 divisors (see below), whose sum is σ = 267543195708. Its totient is φ = 142394803200.

The previous prime is 196040325307. The next prime is 196040325329. The reversal of 196040325325 is 523523040691.

It can be written as a sum of positive squares in 18 ways, for example, as 187784422281 + 8255903044 = 433341^2 + 90862^2 .

It is not a de Polignac number, because 196040325325 - 2¹⁷ = 196040194253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196040325329) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 122604 + ... + 638053.

Almost surely, 2^196040325325 is an apocalyptic number.

It is an amenable number.

196040325325 is a deficient number, since it is larger than the sum of its proper divisors (71502870383).

196040325325 is a wasteful number, since it uses less digits than its factorization.

196040325325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760754 (or 760736 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 196040325325 in words is "one hundred ninety-six billion, forty million, three hundred twenty-five thousand, three hundred twenty-five".