385260825 has 12 divisors (see below), whose sum is σ = 636964688. Its totient is φ = 205472400.

The previous prime is 385260823. The next prime is 385260829. The reversal of 385260825 is 528062583.

It is not a de Polignac number, because 385260825 - 2¹ = 385260823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385260823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2568331 + ... + 2568480.

Almost surely, 2^385260825 is an apocalyptic number.

It is an amenable number.

385260825 is a deficient number, since it is larger than the sum of its proper divisors (251703863).

385260825 is a wasteful number, since it uses less digits than its factorization.

385260825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5136824 (or 5136819 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 385260825 is about 19628.0621814788. The cubic root of 385260825 is about 727.6428788466.

The spelling of 385260825 in words is "three hundred eighty-five million, two hundred sixty thousand, eight hundred twenty-five".