2564532115005 has 32 divisors (see below), whose sum is σ = 4701485318400. Its totient is φ = 1169343747072.

The previous prime is 2564532114973. The next prime is 2564532115007. The reversal of 2564532115005 is 5005112354652.

It is not a de Polignac number, because 2564532115005 - 2⁵ = 2564532114973 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2564532115007) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 31352620 + ... + 31434309.

It is an arithmetic number, because the mean of its divisors is an integer number (146921416200).

Almost surely, 2^{2564532115005} is an apocalyptic number.

It is an amenable number.

2564532115005 is a deficient number, since it is larger than the sum of its proper divisors (2136953203395).

2564532115005 is a wasteful number, since it uses less digits than its factorization.

2564532115005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62787333.

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 2564532115005 its reverse (5005112354652), we get a palindrome (7569644469657).

The spelling of 2564532115005 in words is "two trillion, five hundred sixty-four billion, five hundred thirty-two million, one hundred fifteen thousand, five".