2651271522005 has 16 divisors (see below), whose sum is σ = 3210818476800. Its totient is φ = 2101490049600.

The previous prime is 2651271521981. The next prime is 2651271522013. The reversal of 2651271522005 is 5002251721562.

It is not a de Polignac number, because 2651271522005 - 2¹⁶ = 2651271456469 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2651271522005.

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, 22750676 + ... + 22866914.

It is an arithmetic number, because the mean of its divisors is an integer number (200676154800).

Almost surely, 2^{2651271522005} is an apocalyptic number.

It is an amenable number.

2651271522005 is a deficient number, since it is larger than the sum of its proper divisors (559546954795).

2651271522005 is a wasteful number, since it uses less digits than its factorization.

2651271522005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158204.

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 2651271522005 in words is "two trillion, six hundred fifty-one billion, two hundred seventy-one million, five hundred twenty-two thousand, five".