38861125 has 8 divisors (see below), whose sum is σ = 48498840. Its totient is φ = 31088800.

The previous prime is 38861113. The next prime is 38861171. The reversal of 38861125 is 52116883.

It can be written as a sum of positive squares in 4 ways, for example, as 5116644 + 33744481 = 2262^2 + 5809^2 .

It is not a de Polignac number, because 38861125 - 2⁵ = 38861093 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155320 + ... + 155569.

It is an arithmetic number, because the mean of its divisors is an integer number (6062355).

Almost surely, 2^38861125 is an apocalyptic number.

It is an amenable number.

38861125 is a deficient number, since it is larger than the sum of its proper divisors (9637715).

38861125 is an equidigital number, since it uses as much as digits as its factorization.

38861125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310904 (or 310894 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 38861125 is about 6233.8691837413. The cubic root of 38861125 is about 338.7181403659.

The spelling of 38861125 in words is "thirty-eight million, eight hundred sixty-one thousand, one hundred twenty-five".