130293925 has 18 divisors (see below), whose sum is σ = 170527218. Its totient is φ = 98742240.

The previous prime is 130293923. The next prime is 130293931. The reversal of 130293925 is 529392031.

It can be written as a sum of positive squares in 3 ways, for example, as 8014561 + 122279364 = 2831^2 + 11058^2 .

It is not a de Polignac number, because 130293925 - 2¹ = 130293923 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130293923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1807 + ... + 16243.

Almost surely, 2^130293925 is an apocalyptic number.

It is an amenable number.

130293925 is a deficient number, since it is larger than the sum of its proper divisors (40233293).

130293925 is a wasteful number, since it uses less digits than its factorization.

130293925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14485 (or 14461 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 130293925 is about 11414.6364374867. The cubic root of 130293925 is about 506.9612002774.

The spelling of 130293925 in words is "one hundred thirty million, two hundred ninety-three thousand, nine hundred twenty-five".