6525136315256 has 32 divisors (see below), whose sum is σ = 13177412315760. Its totient is φ = 3011222794752.

The previous prime is 6525136315199. The next prime is 6525136315297.

It is a happy number.

6525136315256 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3111425 + ... + 4767728.

Almost surely, 2^{6525136315256} is an apocalyptic number.

It is an amenable number.

6525136315256 is an abundant number, since it is smaller than the sum of its proper divisors (6652276000504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6525136315256 is a wasteful number, since it uses less digits than its factorization.

6525136315256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7887135 (or 7887131 counting only the distinct ones).

The product of its digits is 4860000, while the sum is 50.

The spelling of 6525136315256 in words is "six trillion, five hundred twenty-five billion, one hundred thirty-six million, three hundred fifteen thousand, two hundred fifty-six".