2505524255121 has 16 divisors (see below), whose sum is σ = 3537242702784. Its totient is φ = 1572079432704.

The previous prime is 2505524255111. The next prime is 2505524255281. The reversal of 2505524255121 is 1215524255052.

It is not a de Polignac number, because 2505524255121 - 2²² = 2505520060817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2505524255121.

It is not an unprimeable number, because it can be changed into a prime (2505524255111) 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, 10450041 + ... + 10687113.

It is an arithmetic number, because the mean of its divisors is an integer number (221077668924).

Almost surely, 2^{2505524255121} is an apocalyptic number.

It is an amenable number.

2505524255121 is a deficient number, since it is larger than the sum of its proper divisors (1031718447663).

2505524255121 is a wasteful number, since it uses less digits than its factorization.

2505524255121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444320.

The product of its (nonzero) digits is 200000, while the sum is 39.

The spelling of 2505524255121 in words is "two trillion, five hundred five billion, five hundred twenty-four million, two hundred fifty-five thousand, one hundred twenty-one".