2015005015205 has 32 divisors (see below), whose sum is σ = 3005472895488. Its totient is φ = 1262803680000.

The previous prime is 2015005015201. The next prime is 2015005015253. The reversal of 2015005015205 is 5025105005102.

It is not a de Polignac number, because 2015005015205 - 2² = 2015005015201 is a prime.

It is a super-2 number, since 2×2015005015205² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015005015201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21877721 + ... + 21969630.

It is an arithmetic number, because the mean of its divisors is an integer number (93921027984).

Almost surely, 2^{2015005015205} is an apocalyptic number.

It is an amenable number.

2015005015205 is a deficient number, since it is larger than the sum of its proper divisors (990467880283).

2015005015205 is a wasteful number, since it uses less digits than its factorization.

2015005015205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43847477.

The product of its (nonzero) digits is 2500, while the sum is 26.

The spelling of 2015005015205 in words is "two trillion, fifteen billion, five million, fifteen thousand, two hundred five".