386130925 has 6 divisors (see below), whose sum is σ = 478802378. Its totient is φ = 308904720.

The previous prime is 386130889. The next prime is 386130937. The reversal of 386130925 is 529031683.

It can be written as a sum of positive squares in 3 ways, for example, as 70073641 + 316057284 = 8371^2 + 17778^2 .

It is not a de Polignac number, because 386130925 - 2²⁷ = 251913197 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 (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7722594 + ... + 7722643.

Almost surely, 2^386130925 is an apocalyptic number.

It is an amenable number.

386130925 is a deficient number, since it is larger than the sum of its proper divisors (92671453).

386130925 is a wasteful number, since it uses less digits than its factorization.

386130925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15445247 (or 15445242 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 386130925 is about 19650.2143754209. The cubic root of 386130925 is about 728.1902535046.

The spelling of 386130925 in words is "three hundred eighty-six million, one hundred thirty thousand, nine hundred twenty-five".