195525395 has 48 divisors (see below), whose sum is σ = 268790400. Its totient is φ = 136281600.

The previous prime is 195525391. The next prime is 195525397. The reversal of 195525395 is 593525591.

It is not a de Polignac number, because 195525395 - 2² = 195525391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (195525391) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1935845 + ... + 1935945.

It is an arithmetic number, because the mean of its divisors is an integer number (5599800).

Almost surely, 2^195525395 is an apocalyptic number.

195525395 is a deficient number, since it is larger than the sum of its proper divisors (73265005).

195525395 is a wasteful number, since it uses less digits than its factorization.

195525395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 227 counting only the distinct ones).

The product of its digits is 303750, while the sum is 44.

The square root of 195525395 is about 13983.0395479667. The cubic root of 195525395 is about 580.4093374771.

The spelling of 195525395 in words is "one hundred ninety-five million, five hundred twenty-five thousand, three hundred ninety-five".