2500085800805 has 16 divisors (see below), whose sum is σ = 3007014197184. Its totient is φ = 1995464895360.

The previous prime is 2500085800787. The next prime is 2500085800811. The reversal of 2500085800805 is 5080085800052.

It is not a de Polignac number, because 2500085800805 - 2³⁰ = 2499012058981 is a prime.

It is a super-2 number, since 2×2500085800805² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 5135345 + ... + 5601065.

It is an arithmetic number, because the mean of its divisors is an integer number (187938387324).

Almost surely, 2^{2500085800805} is an apocalyptic number.

It is an amenable number.

2500085800805 is a deficient number, since it is larger than the sum of its proper divisors (506928396379).

2500085800805 is a wasteful number, since it uses less digits than its factorization.

2500085800805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468196.

The product of its (nonzero) digits is 128000, while the sum is 41.

The spelling of 2500085800805 in words is "two trillion, five hundred billion, eighty-five million, eight hundred thousand, eight hundred five".