385775012625 has 16 divisors (see below), whose sum is σ = 641929621632. Its totient is φ = 205746673200.

The previous prime is 385775012611. The next prime is 385775012629. The reversal of 385775012625 is 526210577583.

It is a happy number.

It is not a de Polignac number, because 385775012625 - 2⁵ = 385775012593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385775012629) 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, 514366309 + ... + 514367058.

It is an arithmetic number, because the mean of its divisors is an integer number (40120601352).

Almost surely, 2^385775012625 is an apocalyptic number.

It is an amenable number.

385775012625 is a deficient number, since it is larger than the sum of its proper divisors (256154609007).

385775012625 is a wasteful number, since it uses less digits than its factorization.

385775012625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028733385 (or 1028733375 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 51.

The spelling of 385775012625 in words is "three hundred eighty-five billion, seven hundred seventy-five million, twelve thousand, six hundred twenty-five".