195008495725 has 24 divisors (see below), whose sum is σ = 242321365440. Its totient is φ = 155677536000.

The previous prime is 195008495713. The next prime is 195008495789. The reversal of 195008495725 is 527594800591.

195008495725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-195008495725 is a prime.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45979605 + ... + 45983845.

It is an arithmetic number, because the mean of its divisors is an integer number (10096723560).

Almost surely, 2^195008495725 is an apocalyptic number.

It is an amenable number.

195008495725 is a deficient number, since it is larger than the sum of its proper divisors (47312869715).

195008495725 is a wasteful number, since it uses less digits than its factorization.

195008495725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7701 (or 7696 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 55.

The spelling of 195008495725 in words is "one hundred ninety-five billion, eight million, four hundred ninety-five thousand, seven hundred twenty-five".