38518025 has 24 divisors (see below), whose sum is σ = 58787904. Its totient is φ = 24379200.

The previous prime is 38518019. The next prime is 38518033. The reversal of 38518025 is 52081583.

It is a happy number.

38518025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38518025 - 2⁴ = 38518009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38517982 and 38518000.

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 23 ways as a sum of consecutive naturals, for example, 6191 + ... + 10740.

It is an arithmetic number, because the mean of its divisors is an integer number (2449496).

Almost surely, 2^38518025 is an apocalyptic number.

38518025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38518025 is a deficient number, since it is larger than the sum of its proper divisors (20269879).

38518025 is a wasteful number, since it uses less digits than its factorization.

38518025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16961 (or 16956 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 38518025 is about 6206.2891489198. The cubic root of 38518025 is about 337.7183589222.

The spelling of 38518025 in words is "thirty-eight million, five hundred eighteen thousand, twenty-five".