38625566 has 32 divisors (see below), whose sum is σ = 69519360. Its totient is φ = 15746400.

The previous prime is 38625563. The next prime is 38625569. The reversal of 38625566 is 66552683.

It is an interprime number because it is at equal distance from previous prime (38625563) and next prime (38625569).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38625563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25745 + ... + 27203.

It is an arithmetic number, because the mean of its divisors is an integer number (2172480).

Almost surely, 2^38625566 is an apocalyptic number.

38625566 is a deficient number, since it is larger than the sum of its proper divisors (30893794).

38625566 is a wasteful number, since it uses less digits than its factorization.

38625566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560.

The product of its digits is 259200, while the sum is 41.

The square root of 38625566 is about 6214.9469828793. The cubic root of 38625566 is about 338.0323662154.

It can be divided in two parts, 386 and 25566, that added together give a palindrome (25952).

The spelling of 38625566 in words is "thirty-eight million, six hundred twenty-five thousand, five hundred sixty-six".