2546525256555 has 32 divisors (see below), whose sum is σ = 4751534016000. Its totient is φ = 1164125829216.

The previous prime is 2546525256553. The next prime is 2546525256607. The reversal of 2546525256555 is 5556525256452.

It is not a de Polignac number, because 2546525256555 - 2¹ = 2546525256553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2546525256495 and 2546525256504.

It is not an unprimeable number, because it can be changed into a prime (2546525256553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247470585 + ... + 247480874.

It is an arithmetic number, because the mean of its divisors is an integer number (148485438000).

Almost surely, 2^{2546525256555} is an apocalyptic number.

2546525256555 is a deficient number, since it is larger than the sum of its proper divisors (2205008759445).

2546525256555 is an equidigital number, since it uses as much as digits as its factorization.

2546525256555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494951488 (or 494951474 counting only the distinct ones).

The product of its digits is 90000000, while the sum is 57.

The spelling of 2546525256555 in words is "two trillion, five hundred forty-six billion, five hundred twenty-five million, two hundred fifty-six thousand, five hundred fifty-five".