4635022561 has 9 divisors (see below), whose sum is σ = 5019947481. Its totient is φ = 4277665392.

The previous prime is 4635022559. The next prime is 4635022591. The reversal of 4635022561 is 1652205364.

The square root of 4635022561 is 68081.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 136161 + 4634886400 = 369^2 + 68080^2 .

It is not a de Polignac number, because 4635022561 - 2¹ = 4635022559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4635022531) 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 8 ways as a sum of consecutive naturals, for example, 882435 + ... + 887671.

Almost surely, 2^4635022561 is an apocalyptic number.

4635022561 is the 68081-st square number.

4635022561 is the 34041-st centered octagonal number.

It is an amenable number.

4635022561 is a deficient number, since it is larger than the sum of its proper divisors (384924920).

4635022561 is an frugal number, since it uses more digits than its factorization.

4635022561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10500 (or 5250 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The cubic root of 4635022561 is about 1667.3135673104.

The spelling of 4635022561 in words is "four billion, six hundred thirty-five million, twenty-two thousand, five hundred sixty-one".