195025856 has 28 divisors (see below), whose sum is σ = 387461760. Its totient is φ = 97397760.

The previous prime is 195025837. The next prime is 195025891. The reversal of 195025856 is 658520591.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 85985 + ... + 88223.

It is an arithmetic number, because the mean of its divisors is an integer number (13837920).

Almost surely, 2^195025856 is an apocalyptic number.

195025856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

195025856 is a deficient number, since it is larger than the sum of its proper divisors (192435904).

195025856 is a wasteful number, since it uses less digits than its factorization.

195025856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612 (or 3602 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 41.

The square root of 195025856 is about 13965.1658063913. The cubic root of 195025856 is about 579.9146287347.

The spelling of 195025856 in words is "one hundred ninety-five million, twenty-five thousand, eight hundred fifty-six".