4265641057 has 8 divisors (see below), whose sum is σ = 4321859976. Its totient is φ = 4209672192.

The previous prime is 4265641043. The next prime is 4265641069. The reversal of 4265641057 is 7501465624.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 934158096 + 3331482961 = 30564^2 + 57719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4265641057 - 2¹⁹ = 4265116769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4265641027) by changing a digit.

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, 28048 + ... + 96529.

It is an arithmetic number, because the mean of its divisors is an integer number (540232497).

Almost surely, 2^4265641057 is an apocalyptic number.

It is an amenable number.

4265641057 is a deficient number, since it is larger than the sum of its proper divisors (56218919).

4265641057 is a wasteful number, since it uses less digits than its factorization.

4265641057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125027.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 4265641057 is about 65311.8753137590. The cubic root of 4265641057 is about 1621.7905641310.

The spelling of 4265641057 in words is "four billion, two hundred sixty-five million, six hundred forty-one thousand, fifty-seven".