2546261322555 has 16 divisors (see below), whose sum is σ = 4074040327680. Its totient is φ = 1357998634848.

The previous prime is 2546261322547. The next prime is 2546261322569. The reversal of 2546261322555 is 5552231626452.

It is not a de Polignac number, because 2546261322555 - 2³ = 2546261322547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3444484 + ... + 4117886.

It is an arithmetic number, because the mean of its divisors is an integer number (254627520480).

Almost surely, 2^{2546261322555} is an apocalyptic number.

2546261322555 is a deficient number, since it is larger than the sum of its proper divisors (1527779005125).

2546261322555 is a wasteful number, since it uses less digits than its factorization.

2546261322555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925490.

The product of its digits is 4320000, while the sum is 48.

The spelling of 2546261322555 in words is "two trillion, five hundred forty-six billion, two hundred sixty-one million, three hundred twenty-two thousand, five hundred fifty-five".