2512081885005 has 144 divisors (see below), whose sum is σ = 5730303144384. Its totient is φ = 1043981809920.

The previous prime is 2512081884989. The next prime is 2512081885013. The reversal of 2512081885005 is 5005881802152.

2512081885005 is a `hidden beast` number, since 2 + 5 + 120 + 8 + 18 + 8 + 500 + 5 = 666.

It is not a de Polignac number, because 2512081885005 - 2⁴ = 2512081884989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1263072 + ... + 2572841.

It is an arithmetic number, because the mean of its divisors is an integer number (39793771836).

Almost surely, 2^{2512081885005} is an apocalyptic number.

It is an amenable number.

2512081885005 is an abundant number, since it is smaller than the sum of its proper divisors (3218221259379).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2512081885005 is a wasteful number, since it uses less digits than its factorization.

2512081885005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835958 (or 3835939 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 45.

The spelling of 2512081885005 in words is "two trillion, five hundred twelve billion, eighty-one million, eight hundred eighty-five thousand, five".