4655125645 has 4 divisors (see below), whose sum is σ = 5586150780. Its totient is φ = 3724100512.

The previous prime is 4655125637. The next prime is 4655125703. The reversal of 4655125645 is 5465215564.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1507691241 + 3147434404 = 38829^2 + 56102^2 .

It is a cyclic number.

It is not a de Polignac number, because 4655125645 - 2³ = 4655125637 is a prime.

It is a super-3 number, since 3×4655125645³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465512560 + ... + 465512569.

It is an arithmetic number, because the mean of its divisors is an integer number (1396537695).

Almost surely, 2^4655125645 is an apocalyptic number.

It is an amenable number.

4655125645 is a deficient number, since it is larger than the sum of its proper divisors (931025135).

4655125645 is an equidigital number, since it uses as much as digits as its factorization.

4655125645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931025134.

The product of its digits is 720000, while the sum is 43.

The square root of 4655125645 is about 68228.4811863785. The cubic root of 4655125645 is about 1669.7205892274.

The spelling of 4655125645 in words is "four billion, six hundred fifty-five million, one hundred twenty-five thousand, six hundred forty-five".