2534561633 has 16 divisors (see below), whose sum is σ = 2642083920. Its totient is φ = 2428468224.

The previous prime is 2534561629. The next prime is 2534561647. The reversal of 2534561633 is 3361654352.

It can be written as a sum of positive squares in 8 ways, for example, as 28858384 + 2505703249 = 5372^2 + 50057^2 .

It is a cyclic number.

It is not a de Polignac number, because 2534561633 - 2² = 2534561629 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2534561663) 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, 2659085 + ... + 2660037.

It is an arithmetic number, because the mean of its divisors is an integer number (165130245).

Almost surely, 2^2534561633 is an apocalyptic number.

It is an amenable number.

2534561633 is a deficient number, since it is larger than the sum of its proper divisors (107522287).

2534561633 is a wasteful number, since it uses less digits than its factorization.

2534561633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588.

The product of its digits is 194400, while the sum is 38.

The square root of 2534561633 is about 50344.4300096843. The cubic root of 2534561633 is about 1363.4345200943.

The spelling of 2534561633 in words is "two billion, five hundred thirty-four million, five hundred sixty-one thousand, six hundred thirty-three".