38765125 has 24 divisors (see below), whose sum is σ = 56286360. Its totient is φ = 26577600.

The previous prime is 38765123. The next prime is 38765161. The reversal of 38765125 is 52156783.

It can be written as a sum of positive squares in 4 ways, for example, as 213444 + 38551681 = 462^2 + 6209^2 .

It is not a de Polignac number, because 38765125 - 2¹ = 38765123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38765123) 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 23 ways as a sum of consecutive naturals, for example, 2961 + ... + 9289.

It is an arithmetic number, because the mean of its divisors is an integer number (2345265).

Almost surely, 2^38765125 is an apocalyptic number.

38765125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38765125 is a deficient number, since it is larger than the sum of its proper divisors (17521235).

38765125 is an equidigital number, since it uses as much as digits as its factorization.

38765125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6358 (or 6341 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 38765125 is about 6226.1645497047. The cubic root of 38765125 is about 338.4389946112.

The spelling of 38765125 in words is "thirty-eight million, seven hundred sixty-five thousand, one hundred twenty-five".