38569625 has 16 divisors (see below), whose sum is σ = 48646416. Its totient is φ = 30528000.

The previous prime is 38569613. The next prime is 38569627. The reversal of 38569625 is 52696583.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 23116864 + 15452761 = 4808^2 + 3931^2 .

It is not a de Polignac number, because 38569625 - 2¹² = 38565529 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38569627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10535 + ... + 13715.

It is an arithmetic number, because the mean of its divisors is an integer number (3040401).

Almost surely, 2^38569625 is an apocalyptic number.

It is an amenable number.

38569625 is a deficient number, since it is larger than the sum of its proper divisors (10076791).

38569625 is an equidigital number, since it uses as much as digits as its factorization.

38569625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293 (or 3283 counting only the distinct ones).

The product of its digits is 388800, while the sum is 44.

The square root of 38569625 is about 6210.4448310890. Note that the first 3 decimals coincide. The cubic root of 38569625 is about 337.8690977993.

The spelling of 38569625 in words is "thirty-eight million, five hundred sixty-nine thousand, six hundred twenty-five".