6263131256257 has 8 divisors (see below), whose sum is σ = 6337818144000. Its totient is φ = 6188692911600.

The previous prime is 6263131256231. The next prime is 6263131256281. The reversal of 6263131256257 is 7526521313626.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6263131256257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6263131256257.

It is not an unprimeable number, because it can be changed into a prime (6263131256227) 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, 62085073 + ... + 62185870.

It is an arithmetic number, because the mean of its divisors is an integer number (792227268000).

Almost surely, 2^{6263131256257} is an apocalyptic number.

It is an amenable number.

6263131256257 is a deficient number, since it is larger than the sum of its proper divisors (74686887743).

6263131256257 is a wasteful number, since it uses less digits than its factorization.

6263131256257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124271543.

The product of its digits is 2721600, while the sum is 49.

The spelling of 6263131256257 in words is "six trillion, two hundred sixty-three billion, one hundred thirty-one million, two hundred fifty-six thousand, two hundred fifty-seven".