4566660125 has 8 divisors (see below), whose sum is σ = 5699191992. Its totient is φ = 3653328000.

The previous prime is 4566660103. The next prime is 4566660149. The reversal of 4566660125 is 5210666654.

It can be written as a sum of positive squares in 4 ways, for example, as 65189476 + 4501470649 = 8074^2 + 67093^2 .

It is not a de Polignac number, because 4566660125 - 2²² = 4562465821 is a prime.

It is a super-4 number, since 4×4566660125⁴ (a number of 40 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 18266516 + ... + 18266765.

It is an arithmetic number, because the mean of its divisors is an integer number (712398999).

Almost surely, 2^4566660125 is an apocalyptic number.

It is an amenable number.

4566660125 is a deficient number, since it is larger than the sum of its proper divisors (1132531867).

4566660125 is an equidigital number, since it uses as much as digits as its factorization.

4566660125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36533296 (or 36533286 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 4566660125 is about 67577.0680408672. The cubic root of 4566660125 is about 1659.0758058981.

The spelling of 4566660125 in words is "four billion, five hundred sixty-six million, six hundred sixty thousand, one hundred twenty-five".