38525189 has 4 divisors (see below), whose sum is σ = 38559756. Its totient is φ = 38490624.

The previous prime is 38525173. The next prime is 38525209. The reversal of 38525189 is 98152583.

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 34456900 + 4068289 = 5870^2 + 2017^2 .

It is a cyclic number.

It is not a de Polignac number, because 38525189 - 2⁴ = 38525173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38525129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15554 + ... + 17859.

It is an arithmetic number, because the mean of its divisors is an integer number (9639939).

Almost surely, 2^38525189 is an apocalyptic number.

It is an amenable number.

38525189 is a deficient number, since it is larger than the sum of its proper divisors (34567).

38525189 is a wasteful number, since it uses less digits than its factorization.

38525189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34566.

The product of its digits is 86400, while the sum is 41.

The square root of 38525189 is about 6206.8662785660. The cubic root of 38525189 is about 337.7392951319.

The spelling of 38525189 in words is "thirty-eight million, five hundred twenty-five thousand, one hundred eighty-nine".