194925895 has 4 divisors (see below), whose sum is σ = 233911080. Its totient is φ = 155940712.

The previous prime is 194925881. The next prime is 194925901. The reversal of 194925895 is 598529491.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 194925895 - 2¹¹ = 194923847 is a prime.

It is a super-2 number, since 2×194925895² = 75992209083102050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19492585 + ... + 19492594.

It is an arithmetic number, because the mean of its divisors is an integer number (58477770).

Almost surely, 2^194925895 is an apocalyptic number.

194925895 is a deficient number, since it is larger than the sum of its proper divisors (38985185).

194925895 is an equidigital number, since it uses as much as digits as its factorization.

194925895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38985184.

The product of its digits is 1166400, while the sum is 52.

The square root of 194925895 is about 13961.5864069954. The cubic root of 194925895 is about 579.8155328947.

The spelling of 194925895 in words is "one hundred ninety-four million, nine hundred twenty-five thousand, eight hundred ninety-five".