6243952385 has 32 divisors (see below), whose sum is σ = 8375685120. Its totient is φ = 4429252800.

The previous prime is 6243952381. The next prime is 6243952399. The reversal of 6243952385 is 5832593426.

6243952385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6243952385 - 2² = 6243952381 is a prime.

It is a super-2 number, since 2×6243952385² = 77973882772294376450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6243952381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2295056 + ... + 2297774.

It is an arithmetic number, because the mean of its divisors is an integer number (261740160).

Almost surely, 2^6243952385 is an apocalyptic number.

It is an amenable number.

6243952385 is a deficient number, since it is larger than the sum of its proper divisors (2131732735).

6243952385 is a wasteful number, since it uses less digits than its factorization.

6243952385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749.

The product of its digits is 1555200, while the sum is 47.

The square root of 6243952385 is about 79018.6837716245. The cubic root of 6243952385 is about 1841.4214348117.

The spelling of 6243952385 in words is "six billion, two hundred forty-three million, nine hundred fifty-two thousand, three hundred eighty-five".