2505528027805 has 24 divisors (see below), whose sum is σ = 3328587914400. Its totient is φ = 1809092772960.

The previous prime is 2505528027803. The next prime is 2505528027809. The reversal of 2505528027805 is 5087208255052.

It is not a de Polignac number, because 2505528027805 - 2¹ = 2505528027803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505528027803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14812915 + ... + 14981104.

It is an arithmetic number, because the mean of its divisors is an integer number (138691163100).

Almost surely, 2^{2505528027805} is an apocalyptic number.

It is an amenable number.

2505528027805 is a deficient number, since it is larger than the sum of its proper divisors (823059886595).

2505528027805 is a wasteful number, since it uses less digits than its factorization.

2505528027805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29794185 (or 29794174 counting only the distinct ones).

The product of its (nonzero) digits is 2240000, while the sum is 49.

The spelling of 2505528027805 in words is "two trillion, five hundred five billion, five hundred twenty-eight million, twenty-seven thousand, eight hundred five".