195496325 has 6 divisors (see below), whose sum is σ = 242415474. Its totient is φ = 156397040.

The previous prime is 195496321. The next prime is 195496333. The reversal of 195496325 is 523694591.

It is a Cunningham number, because it is equal to 13982²+1.

It can be written as a sum of positive squares in 3 ways, for example, as 1 + 195496324 = 1^2 + 13982^2 .

It is not a de Polignac number, because 195496325 - 2² = 195496321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195496321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3909902 + ... + 3909951.

It is an arithmetic number, because the mean of its divisors is an integer number (40402579).

Almost surely, 2^195496325 is an apocalyptic number.

It is an amenable number.

195496325 is a deficient number, since it is larger than the sum of its proper divisors (46919149).

195496325 is an equidigital number, since it uses as much as digits as its factorization.

195496325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7819863 (or 7819858 counting only the distinct ones).

The product of its digits is 291600, while the sum is 44.

The square root of 195496325 is about 13982.0000357603. Note that the first 4 decimals coincide. The cubic root of 195496325 is about 580.3805716729.

The spelling of 195496325 in words is "one hundred ninety-five million, four hundred ninety-six thousand, three hundred twenty-five".