38131425 has 48 divisors (see below), whose sum is σ = 74191680. Its totient is φ = 19134720.

The previous prime is 38131421. The next prime is 38131441. The reversal of 38131425 is 52413183.

It is a happy number.

38131425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38131425 - 2² = 38131421 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (38131421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9814 + ... + 13136.

It is an arithmetic number, because the mean of its divisors is an integer number (1545660).

Almost surely, 2^38131425 is an apocalyptic number.

It is an amenable number.

38131425 is a deficient number, since it is larger than the sum of its proper divisors (36060255).

38131425 is a wasteful number, since it uses less digits than its factorization.

38131425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3359 (or 3348 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 38131425 is about 6175.0647769882. The cubic root of 38131425 is about 336.5846803377.

The spelling of 38131425 in words is "thirty-eight million, one hundred thirty-one thousand, four hundred twenty-five".