4565361601 has 4 divisors (see below), whose sum is σ = 4567508100. Its totient is φ = 4563215104.

The previous prime is 4565361571. The next prime is 4565361637. The reversal of 4565361601 is 1061635654.

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 3113751601 + 1451610000 = 55801^2 + 38100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4565361601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4565361641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070056 + ... + 1074313.

It is an arithmetic number, because the mean of its divisors is an integer number (1141877025).

Almost surely, 2^4565361601 is an apocalyptic number.

It is an amenable number.

4565361601 is a deficient number, since it is larger than the sum of its proper divisors (2146499).

4565361601 is a wasteful number, since it uses less digits than its factorization.

4565361601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146498.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 4565361601 is about 67567.4596310976. The cubic root of 4565361601 is about 1658.9185389590.

The spelling of 4565361601 in words is "four billion, five hundred sixty-five million, three hundred sixty-one thousand, six hundred one".