38449825 has 24 divisors (see below), whose sum is σ = 51048320. Its totient is φ = 28641600.

The previous prime is 38449799. The next prime is 38449867. The reversal of 38449825 is 52894483.

It is not a de Polignac number, because 38449825 - 2¹³ = 38441633 is a prime.

It is an unprimeable number.

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, 28312 + ... + 29638.

Almost surely, 2^38449825 is an apocalyptic number.

It is an amenable number.

38449825 is a deficient number, since it is larger than the sum of its proper divisors (12598495).

38449825 is a wasteful number, since it uses less digits than its factorization.

38449825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417 (or 1412 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 38449825 is about 6200.7922880871. The cubic root of 38449825 is about 337.5189198356.

The spelling of 38449825 in words is "thirty-eight million, four hundred forty-nine thousand, eight hundred twenty-five".