38636525 has 6 divisors (see below), whose sum is σ = 47909322. Its totient is φ = 30909200.

The previous prime is 38636513. The next prime is 38636531. The reversal of 38636525 is 52563683.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3613801 + 35022724 = 1901^2 + 5918^2 .

It is not a de Polignac number, because 38636525 - 2¹⁶ = 38570989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 772706 + ... + 772755.

It is an arithmetic number, because the mean of its divisors is an integer number (7984887).

Almost surely, 2^38636525 is an apocalyptic number.

It is an amenable number.

38636525 is a deficient number, since it is larger than the sum of its proper divisors (9272797).

38636525 is a wasteful number, since it uses less digits than its factorization.

38636525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545471 (or 1545466 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 38636525 is about 6215.8285851526. The cubic root of 38636525 is about 338.0643324905.

The spelling of 38636525 in words is "thirty-eight million, six hundred thirty-six thousand, five hundred twenty-five".