159795925 has 6 divisors (see below), whose sum is σ = 198146978. Its totient is φ = 127836720.

The previous prime is 159795863. The next prime is 159795931. The reversal of 159795925 is 529597951.

It can be written as a sum of positive squares in 3 ways, for example, as 12489156 + 147306769 = 3534^2 + 12137^2 .

It is not a de Polignac number, because 159795925 - 2¹⁵ = 159763157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3195894 + ... + 3195943.

Almost surely, 2^159795925 is an apocalyptic number.

It is an amenable number.

159795925 is a deficient number, since it is larger than the sum of its proper divisors (38351053).

159795925 is an equidigital number, since it uses as much as digits as its factorization.

159795925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6391847 (or 6391842 counting only the distinct ones).

The product of its digits is 1275750, while the sum is 52.

The square root of 159795925 is about 12641.0412941340. The cubic root of 159795925 is about 542.6526147960.

It can be divided in two parts, 15979 and 5925, that added together give a square (21904 = 148²).

The spelling of 159795925 in words is "one hundred fifty-nine million, seven hundred ninety-five thousand, nine hundred twenty-five".