2664171025 has 24 divisors (see below), whose sum is σ = 3326483520. Its totient is φ = 2116618560.

The previous prime is 2664171017. The next prime is 2664171047. The reversal of 2664171025 is 5201714662.

It is not a de Polignac number, because 2664171025 - 2³ = 2664171017 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3003132 + ... + 3004018.

It is an arithmetic number, because the mean of its divisors is an integer number (138603480).

Almost surely, 2^2664171025 is an apocalyptic number.

2664171025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2664171025 is a deficient number, since it is larger than the sum of its proper divisors (662312495).

2664171025 is a wasteful number, since it uses less digits than its factorization.

2664171025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593 (or 1588 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2664171025 is about 51615.6083467007. The cubic root of 2664171025 is about 1386.2898183591.

Adding to 2664171025 its reverse (5201714662), we get a palindrome (7865885687).

The spelling of 2664171025 in words is "two billion, six hundred sixty-four million, one hundred seventy-one thousand, twenty-five".