6315656285 has 4 divisors (see below), whose sum is σ = 7578787548. Its totient is φ = 5052525024.

The previous prime is 6315656251. The next prime is 6315656317. The reversal of 6315656285 is 5826565136.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3559196281 + 2756460004 = 59659^2 + 52502^2 .

It is a cyclic number.

It is not a de Polignac number, because 6315656285 - 2²⁰ = 6314607709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631565624 + ... + 631565633.

It is an arithmetic number, because the mean of its divisors is an integer number (1894696887).

Almost surely, 2^6315656285 is an apocalyptic number.

It is an amenable number.

6315656285 is a deficient number, since it is larger than the sum of its proper divisors (1263131263).

6315656285 is a wasteful number, since it uses less digits than its factorization.

6315656285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263131262.

The product of its digits is 1296000, while the sum is 47.

The square root of 6315656285 is about 79471.1034590561. The cubic root of 6315656285 is about 1848.4434225948.

The spelling of 6315656285 in words is "six billion, three hundred fifteen million, six hundred fifty-six thousand, two hundred eighty-five".