6525456545256 has 48 divisors (see below), whose sum is σ = 17931523159200. Its totient is φ = 1977411073440.

The previous prime is 6525456545249. The next prime is 6525456545269.

6525456545256 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6525456545256² (a number of 26 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 6525456545256.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1123526116 + ... + 1123531923.

It is an arithmetic number, because the mean of its divisors is an integer number (373573399150).

Almost surely, 2^{6525456545256} is an apocalyptic number.

6525456545256 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6525456545256 is an abundant number, since it is smaller than the sum of its proper divisors (11406066613944).

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

6525456545256 is a wasteful number, since it uses less digits than its factorization.

6525456545256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247058070 (or 2247058055 counting only the distinct ones).

The product of its digits is 216000000, while the sum is 60.

The spelling of 6525456545256 in words is "six trillion, five hundred twenty-five billion, four hundred fifty-six million, five hundred forty-five thousand, two hundred fifty-six".