2505752750805 has 16 divisors (see below), whose sum is σ = 4094506623744. Its totient is φ = 1307967392960.

The previous prime is 2505752750797. The next prime is 2505752750843. The reversal of 2505752750805 is 5080572575052.

It is not a de Polignac number, because 2505752750805 - 2³ = 2505752750797 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 1777128906 + ... + 1777130315.

It is an arithmetic number, because the mean of its divisors is an integer number (255906663984).

Almost surely, 2^{2505752750805} is an apocalyptic number.

It is an amenable number.

2505752750805 is a deficient number, since it is larger than the sum of its proper divisors (1588753872939).

2505752750805 is a wasteful number, since it uses less digits than its factorization.

2505752750805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554259276.

The product of its (nonzero) digits is 4900000, while the sum is 51.

The spelling of 2505752750805 in words is "two trillion, five hundred five billion, seven hundred fifty-two million, seven hundred fifty thousand, eight hundred five".