38146525 has 12 divisors (see below), whose sum is σ = 47970144. Its totient is φ = 30086000.

The previous prime is 38146477. The next prime is 38146529. The reversal of 38146525 is 52564183.

It is not a de Polignac number, because 38146525 - 2⁹ = 38146013 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 (38146529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8971 + ... + 12520.

It is an arithmetic number, because the mean of its divisors is an integer number (3997512).

Almost surely, 2^38146525 is an apocalyptic number.

It is an amenable number.

38146525 is a deficient number, since it is larger than the sum of its proper divisors (9823619).

38146525 is a wasteful number, since it uses less digits than its factorization.

38146525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21572 (or 21567 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 38146525 is about 6176.2873152081. The cubic root of 38146525 is about 336.6291035218.

The spelling of 38146525 in words is "thirty-eight million, one hundred forty-six thousand, five hundred twenty-five".