159250925 has 6 divisors (see below), whose sum is σ = 197471178. Its totient is φ = 127400720.

The previous prime is 159250921. The next prime is 159250933. The reversal of 159250925 is 529052951.

It can be written as a sum of positive squares in 3 ways, for example, as 28697449 + 130553476 = 5357^2 + 11426^2 .

It is not a de Polignac number, because 159250925 - 2² = 159250921 is a prime.

It is a super-2 number, since 2×159250925² = 50721714226711250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159250921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3184994 + ... + 3185043.

It is an arithmetic number, because the mean of its divisors is an integer number (32911863).

Almost surely, 2^159250925 is an apocalyptic number.

It is an amenable number.

159250925 is a deficient number, since it is larger than the sum of its proper divisors (38220253).

159250925 is an equidigital number, since it uses as much as digits as its factorization.

159250925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6370047 (or 6370042 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 38.

The square root of 159250925 is about 12619.4661139051. The cubic root of 159250925 is about 542.0349884141.

The spelling of 159250925 in words is "one hundred fifty-nine million, two hundred fifty thousand, nine hundred twenty-five".