385282256503 has 8 divisors (see below), whose sum is σ = 385678280000. Its totient is φ = 384886440288.

The previous prime is 385282256477. The next prime is 385282256521. The reversal of 385282256503 is 305652282583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 385282256503 - 2²¹ = 385280159351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385282256003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3814213 + ... + 3913921.

It is an arithmetic number, because the mean of its divisors is an integer number (48209785000).

Almost surely, 2^385282256503 is an apocalyptic number.

385282256503 is a deficient number, since it is larger than the sum of its proper divisors (396023497).

385282256503 is a wasteful number, since it uses less digits than its factorization.

385282256503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103641.

The product of its (nonzero) digits is 3456000, while the sum is 49.

The spelling of 385282256503 in words is "three hundred eighty-five billion, two hundred eighty-two million, two hundred fifty-six thousand, five hundred three".