195522875 has 8 divisors (see below), whose sum is σ = 244012704. Its totient is φ = 156418200.

The previous prime is 195522869. The next prime is 195522881. The reversal of 195522875 is 578225591.

It is an interprime number because it is at equal distance from previous prime (195522869) and next prime (195522881).

It is not a de Polignac number, because 195522875 - 2¹² = 195518779 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 781967 + ... + 782216.

It is an arithmetic number, because the mean of its divisors is an integer number (30501588).

Almost surely, 2^195522875 is an apocalyptic number.

195522875 is a deficient number, since it is larger than the sum of its proper divisors (48489829).

195522875 is an equidigital number, since it uses as much as digits as its factorization.

195522875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564198 (or 1564188 counting only the distinct ones).

The product of its digits is 252000, while the sum is 44.

The square root of 195522875 is about 13982.9494385126. The cubic root of 195522875 is about 580.4068439599.

The spelling of 195522875 in words is "one hundred ninety-five million, five hundred twenty-two thousand, eight hundred seventy-five".