385013253 has 8 divisors (see below), whose sum is σ = 523037088. Its totient is φ = 251832464.

The previous prime is 385013243. The next prime is 385013257. The reversal of 385013253 is 352310583.

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 385013253 - 2¹⁸ = 384751109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 385013253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385013257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1210575 + ... + 1210892.

It is an arithmetic number, because the mean of its divisors is an integer number (65379636).

Almost surely, 2^385013253 is an apocalyptic number.

It is an amenable number.

385013253 is a deficient number, since it is larger than the sum of its proper divisors (138023835).

385013253 is a wasteful number, since it uses less digits than its factorization.

385013253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421523.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 385013253 is about 19621.7545851537. The cubic root of 385013253 is about 727.4869822070.

The spelling of 385013253 in words is "three hundred eighty-five million, thirteen thousand, two hundred fifty-three".