2664506424025 has 12 divisors (see below), whose sum is σ = 3380824896592. Its totient is φ = 2082032925840.

The previous prime is 2664506423987. The next prime is 2664506424049. The reversal of 2664506424025 is 5204246054662.

It is not a de Polignac number, because 2664506424025 - 2²¹ = 2664504326873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1239304239 + ... + 1239306388.

Almost surely, 2^{2664506424025} is an apocalyptic number.

2664506424025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2664506424025 is a deficient number, since it is larger than the sum of its proper divisors (716318472567).

2664506424025 is a wasteful number, since it uses less digits than its factorization.

2664506424025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478610680 (or 2478610675 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 2664506424025 in words is "two trillion, six hundred sixty-four billion, five hundred six million, four hundred twenty-four thousand, twenty-five".