195269300025 has 12 divisors (see below), whose sum is σ = 322845242832. Its totient is φ = 104143626640.

The previous prime is 195269299993. The next prime is 195269300033. The reversal of 195269300025 is 520003962591.

It is not a de Polignac number, because 195269300025 - 2⁵ = 195269299993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 195269300025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1301795259 + ... + 1301795408.

It is an arithmetic number, because the mean of its divisors is an integer number (26903770236).

Almost surely, 2^195269300025 is an apocalyptic number.

195269300025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

195269300025 is a deficient number, since it is larger than the sum of its proper divisors (127575942807).

195269300025 is a wasteful number, since it uses less digits than its factorization.

195269300025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603590680 (or 2603590675 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

The spelling of 195269300025 in words is "one hundred ninety-five billion, two hundred sixty-nine million, three hundred thousand, twenty-five".