38713625 has 16 divisors (see below), whose sum is σ = 48516624. Its totient is φ = 30841600.

The previous prime is 38713567. The next prime is 38713643. The reversal of 38713625 is 52631783.

38713625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 12866569 + 25847056 = 3587^2 + 5084^2 .

It is not a de Polignac number, because 38713625 - 2⁶ = 38713561 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 39137 + ... + 40113.

It is an arithmetic number, because the mean of its divisors is an integer number (3032289).

Almost surely, 2^38713625 is an apocalyptic number.

It is an amenable number.

38713625 is a deficient number, since it is larger than the sum of its proper divisors (9802999).

38713625 is an equidigital number, since it uses as much as digits as its factorization.

38713625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309 (or 1299 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 38713625 is about 6222.0274027040. The cubic root of 38713625 is about 338.2890545778.

The spelling of 38713625 in words is "thirty-eight million, seven hundred thirteen thousand, six hundred twenty-five".