130065925 has 72 divisors (see below), whose sum is σ = 195265280. Its totient is φ = 85536000.

The previous prime is 130065919. The next prime is 130065931. The reversal of 130065925 is 529560031.

It is an interprime number because it is at equal distance from previous prime (130065919) and next prime (130065931).

It is not a de Polignac number, because 130065925 - 2⁷ = 130065797 is a prime.

It is a super-2 number, since 2×130065925² = 33834289692211250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 1781689 + ... + 1781761.

Almost surely, 2^130065925 is an apocalyptic number.

It is an amenable number.

130065925 is a deficient number, since it is larger than the sum of its proper divisors (65199355).

130065925 is a wasteful number, since it uses less digits than its factorization.

130065925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 130065925 is about 11404.6448870625. The cubic root of 130065925 is about 506.6653188926.

Adding to 130065925 its product of nonzero digits (8100), we get a square (130074025 = 11405²).

The spelling of 130065925 in words is "one hundred thirty million, sixty-five thousand, nine hundred twenty-five".