38572385 has 4 divisors (see below), whose sum is σ = 46286868. Its totient is φ = 30857904.

The previous prime is 38572379. The next prime is 38572411. The reversal of 38572385 is 58327583.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20151121 + 18421264 = 4489^2 + 4292^2 .

It is a cyclic number.

It is not a de Polignac number, because 38572385 - 2⁶ = 38572321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3857234 + ... + 3857243.

It is an arithmetic number, because the mean of its divisors is an integer number (11571717).

Almost surely, 2^38572385 is an apocalyptic number.

It is an amenable number.

38572385 is a deficient number, since it is larger than the sum of its proper divisors (7714483).

38572385 is an equidigital number, since it uses as much as digits as its factorization.

38572385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7714482.

The product of its digits is 201600, while the sum is 41.

The square root of 38572385 is about 6210.6670334192. The cubic root of 38572385 is about 337.8771567876.

The spelling of 38572385 in words is "thirty-eight million, five hundred seventy-two thousand, three hundred eighty-five".