38556625 has 16 divisors (see below), whose sum is σ = 50214528. Its totient is φ = 29502000.

The previous prime is 38556619. The next prime is 38556641. The reversal of 38556625 is 52665583.

It is not a de Polignac number, because 38556625 - 2⁵ = 38556593 is a prime.

It is a super-2 number, since 2×38556625² = 2973226662781250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3831 + ... + 9580.

It is an arithmetic number, because the mean of its divisors is an integer number (3138408).

Almost surely, 2^38556625 is an apocalyptic number.

It is an amenable number.

38556625 is a deficient number, since it is larger than the sum of its proper divisors (11657903).

38556625 is a wasteful number, since it uses less digits than its factorization.

38556625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13449 (or 13439 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The square root of 38556625 is about 6209.3981189806. The cubic root of 38556625 is about 337.8311336255.

The spelling of 38556625 in words is "thirty-eight million, five hundred fifty-six thousand, six hundred twenty-five".