2525685495256 has 48 divisors (see below), whose sum is σ = 6009632009640. Its totient is φ = 984033308160.

The previous prime is 2525685495253. The next prime is 2525685495293. The reversal of 2525685495256 is 6525945865252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525685495253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292862745 + ... + 292871368.

Almost surely, 2^{2525685495256} is an apocalyptic number.

It is an amenable number.

2525685495256 is an abundant number, since it is smaller than the sum of its proper divisors (3483946514384).

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

2525685495256 is a wasteful number, since it uses less digits than its factorization.

2525685495256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585734144 (or 585734133 counting only the distinct ones).

The product of its digits is 259200000, while the sum is 64.

The spelling of 2525685495256 in words is "two trillion, five hundred twenty-five billion, six hundred eighty-five million, four hundred ninety-five thousand, two hundred fifty-six".