38425785 has 16 divisors (see below), whose sum is σ = 61591104. Its totient is φ = 20457152.

The previous prime is 38425769. The next prime is 38425787. The reversal of 38425785 is 58752483.

It is a cyclic number.

It is not a de Polignac number, because 38425785 - 2⁴ = 38425769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38425787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7834 + ... + 11756.

It is an arithmetic number, because the mean of its divisors is an integer number (3849444).

Almost surely, 2^38425785 is an apocalyptic number.

It is an amenable number.

38425785 is a deficient number, since it is larger than the sum of its proper divisors (23165319).

38425785 is a wasteful number, since it uses less digits than its factorization.

38425785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4584.

The product of its digits is 268800, while the sum is 42.

The square root of 38425785 is about 6198.8535230315. The cubic root of 38425785 is about 337.4485628058.

The spelling of 38425785 in words is "thirty-eight million, four hundred twenty-five thousand, seven hundred eighty-five".