38868625 has 8 divisors (see below), whose sum is σ = 48508200. Its totient is φ = 31094800.

The previous prime is 38868593. The next prime is 38868629. The reversal of 38868625 is 52686883.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 43264 + 38825361 = 208^2 + 6231^2 .

It is not a de Polignac number, because 38868625 - 2⁵ = 38868593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38868629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155350 + ... + 155599.

It is an arithmetic number, because the mean of its divisors is an integer number (6063525).

Almost surely, 2^38868625 is an apocalyptic number.

It is an amenable number.

38868625 is a deficient number, since it is larger than the sum of its proper divisors (9639575).

38868625 is an equidigital number, since it uses as much as digits as its factorization.

38868625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310964 (or 310954 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 38868625 is about 6234.4707072854. The cubic root of 38868625 is about 338.7399292586.

It can be divided in two parts, 38868 and 625, that added together give a palindrome (39493).

The spelling of 38868625 in words is "thirty-eight million, eight hundred sixty-eight thousand, six hundred twenty-five".