6485253706 has 4 divisors (see below), whose sum is σ = 9727880562. Its totient is φ = 3242626852.

The previous prime is 6485253703. The next prime is 6485253713. The reversal of 6485253706 is 6073525846.

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

It can be written as a sum of positive squares in only one way, i.e., 5413280625 + 1071973081 = 73575^2 + 32741^2 .

It is not an unprimeable number, because it can be changed into a prime (6485253703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621313425 + ... + 1621313428.

Almost surely, 2^6485253706 is an apocalyptic number.

6485253706 is a deficient number, since it is larger than the sum of its proper divisors (3242626856).

6485253706 is a wasteful number, since it uses less digits than its factorization.

6485253706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242626855.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The square root of 6485253706 is about 80531.0729221957. The cubic root of 6485253706 is about 1864.8432096314.

The spelling of 6485253706 in words is "six billion, four hundred eighty-five million, two hundred fifty-three thousand, seven hundred six".