38806425 has 96 divisors (see below), whose sum is σ = 83804160. Its totient is φ = 17236800.

The previous prime is 38806421. The next prime is 38806429. The reversal of 38806425 is 52460883.

38806425 is a `hidden beast` number, since 3 + 8 + 8 + 0 + 642 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (38806421) and next prime (38806429).

It is not a de Polignac number, because 38806425 - 2² = 38806421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38806425.

It is not an unprimeable number, because it can be changed into a prime (38806421) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 203080 + ... + 203270.

It is an arithmetic number, because the mean of its divisors is an integer number (872960).

Almost surely, 2^38806425 is an apocalyptic number.

38806425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38806425 is an abundant number, since it is smaller than the sum of its proper divisors (44997735).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38806425 is a wasteful number, since it uses less digits than its factorization.

38806425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 38806425 is about 6229.4803154035. The cubic root of 38806425 is about 338.5591418619.

The spelling of 38806425 in words is "thirty-eight million, eight hundred six thousand, four hundred twenty-five".