38819425 has 12 divisors (see below), whose sum is σ = 48278656. Its totient is φ = 30963600.

The previous prime is 38819419. The next prime is 38819461. The reversal of 38819425 is 52491883.

It is not a de Polignac number, because 38819425 - 2¹³ = 38811233 is a prime.

It is a super-3 number, since 3×38819425³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

Its product of digits (69120) is a multiple of the sum of its prime factors (4608).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7060 + ... + 11290.

Almost surely, 2^38819425 is an apocalyptic number.

It is an amenable number.

38819425 is a deficient number, since it is larger than the sum of its proper divisors (9459231).

38819425 is a wasteful number, since it uses less digits than its factorization.

38819425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4608 (or 4603 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 38819425 is about 6230.5236537550. The cubic root of 38819425 is about 338.5969429689.

The spelling of 38819425 in words is "thirty-eight million, eight hundred nineteen thousand, four hundred twenty-five".