2525631537560 has 64 divisors (see below), whose sum is σ = 5736148578720. Its totient is φ = 1000784378880.

The previous prime is 2525631537557. The next prime is 2525631537563. The reversal of 2525631537560 is 657351365252.

It is an interprime number because it is at equal distance from previous prime (2525631537557) and next prime (2525631537563).

It is a junction number, because it is equal to n+sod(n) for n = 2525631537499 and 2525631537508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525631537563) 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 15 ways as a sum of consecutive naturals, for example, 1471172 + ... + 2686188.

Almost surely, 2^{2525631537560} is an apocalyptic number.

2525631537560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2525631537560 is an abundant number, since it is smaller than the sum of its proper divisors (3210517041160).

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

2525631537560 is a wasteful number, since it uses less digits than its factorization.

2525631537560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215516 (or 1215512 counting only the distinct ones).

The product of its (nonzero) digits is 5670000, while the sum is 50.

The spelling of 2525631537560 in words is "two trillion, five hundred twenty-five billion, six hundred thirty-one million, five hundred thirty-seven thousand, five hundred sixty".