4057208565 has 16 divisors (see below), whose sum is σ = 6614016768. Its totient is φ = 2123016896.

The previous prime is 4057208539. The next prime is 4057208569. The reversal of 4057208565 is 5658027504.

It is a cyclic number.

It is not a de Polignac number, because 4057208565 - 2⁷ = 4057208437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057208569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2550909 + ... + 2552498.

It is an arithmetic number, because the mean of its divisors is an integer number (413376048).

Almost surely, 2^4057208565 is an apocalyptic number.

It is an amenable number.

4057208565 is a deficient number, since it is larger than the sum of its proper divisors (2556808203).

4057208565 is a wasteful number, since it uses less digits than its factorization.

4057208565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103468.

The product of its (nonzero) digits is 336000, while the sum is 42.

The square root of 4057208565 is about 63696.2209632565. The cubic root of 4057208565 is about 1594.9330022991.

The spelling of 4057208565 in words is "four billion, fifty-seven million, two hundred eight thousand, five hundred sixty-five".