4381825385 has 16 divisors (see below), whose sum is σ = 6011905536. Its totient is φ = 3003407808.

The previous prime is 4381825367. The next prime is 4381825387. The reversal of 4381825385 is 5835281834.

It is a cyclic number.

It is not a de Polignac number, because 4381825385 - 2¹⁶ = 4381759849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4381825387) 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, 61424 + ... + 111966.

It is an arithmetic number, because the mean of its divisors is an integer number (375744096).

Almost surely, 2^4381825385 is an apocalyptic number.

It is an amenable number.

4381825385 is a deficient number, since it is larger than the sum of its proper divisors (1630080151).

4381825385 is a wasteful number, since it uses less digits than its factorization.

4381825385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53032.

The product of its digits is 921600, while the sum is 47.

The square root of 4381825385 is about 66195.3577299798. The cubic root of 4381825385 is about 1636.3832383955.

The spelling of 4381825385 in words is "four billion, three hundred eighty-one million, eight hundred twenty-five thousand, three hundred eighty-five".