38425911 has 4 divisors (see below), whose sum is σ = 51234552. Its totient is φ = 25617272.

The previous prime is 38425909. The next prime is 38425927. The reversal of 38425911 is 11952483.

38425911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11952483 = 3 ⋅3984161.

It is a cyclic number.

It is not a de Polignac number, because 38425911 - 2¹ = 38425909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38425951) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6404316 + ... + 6404321.

It is an arithmetic number, because the mean of its divisors is an integer number (12808638).

Almost surely, 2^38425911 is an apocalyptic number.

38425911 is a deficient number, since it is larger than the sum of its proper divisors (12808641).

38425911 is a wasteful number, since it uses less digits than its factorization.

38425911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12808640.

The product of its digits is 8640, while the sum is 33.

The square root of 38425911 is about 6198.8636861928. The cubic root of 38425911 is about 337.4489316420.

The spelling of 38425911 in words is "thirty-eight million, four hundred twenty-five thousand, nine hundred eleven".