6315354261 has 6 divisors (see below), whose sum is σ = 9122178390. Its totient is φ = 4210236168.

The previous prime is 6315354251. The next prime is 6315354263. The reversal of 6315354261 is 1624535136.

6315354261 is a `hidden beast` number, since 6 + 3 + 1 + 53 + 542 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6289283025 + 26071236 = 79305^2 + 5106^2 .

It is not a de Polignac number, because 6315354261 - 2²³ = 6306965653 is a prime.

It is a super-2 number, since 2×6315354261² = 79767398883861712242, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6315354263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 350853006 + ... + 350853023.

It is an arithmetic number, because the mean of its divisors is an integer number (1520363065).

Almost surely, 2^6315354261 is an apocalyptic number.

It is an amenable number.

6315354261 is a deficient number, since it is larger than the sum of its proper divisors (2806824129).

6315354261 is a wasteful number, since it uses less digits than its factorization.

6315354261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701706035 (or 701706032 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 6315354261 is about 79469.2032236388. The cubic root of 6315354261 is about 1848.4139570280.

Adding to 6315354261 its reverse (1624535136), we get a palindrome (7939889397).

The spelling of 6315354261 in words is "six billion, three hundred fifteen million, three hundred fifty-four thousand, two hundred sixty-one".