386525 has 6 divisors (see below), whose sum is σ = 479322. Its totient is φ = 309200.

The previous prime is 386521. The next prime is 386537. The reversal of 386525 is 525683.

It can be written as a sum of positive squares in 3 ways, for example, as 3364 + 383161 = 58^2 + 619^2 .

It is not a de Polignac number, because 386525 - 2² = 386521 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a nialpdrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386521) by changing a digit.

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, 7706 + ... + 7755.

It is an arithmetic number, because the mean of its divisors is an integer number (79887).

2³⁸⁶⁵²⁵ is an apocalyptic number.

It is an amenable number.

386525 is a deficient number, since it is larger than the sum of its proper divisors (92797).

386525 is a wasteful number, since it uses less digits than its factorization.

386525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15471 (or 15466 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 386525 is about 621.7113478134. The cubic root of 386525 is about 72.8437893177.

The spelling of 386525 in words is "three hundred eighty-six thousand, five hundred twenty-five".