38425705 has 4 divisors (see below), whose sum is σ = 46110852. Its totient is φ = 30740560.

The previous prime is 38425693. The next prime is 38425711. The reversal of 38425705 is 50752483.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8219689 + 30206016 = 2867^2 + 5496^2 .

It is not a de Polignac number, because 38425705 - 2⁹ = 38425193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3842566 + ... + 3842575.

It is an arithmetic number, because the mean of its divisors is an integer number (11527713).

Almost surely, 2^38425705 is an apocalyptic number.

It is an amenable number.

38425705 is a deficient number, since it is larger than the sum of its proper divisors (7685147).

38425705 is an equidigital number, since it uses as much as digits as its factorization.

38425705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7685146.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 38425705 is about 6198.8470702220. The cubic root of 38425705 is about 337.4483286236.

The spelling of 38425705 in words is "thirty-eight million, four hundred twenty-five thousand, seven hundred five".