2549059633 has 4 divisors (see below), whose sum is σ = 2561999220. Its totient is φ = 2536120048.

The previous prime is 2549059621. The next prime is 2549059687. The reversal of 2549059633 is 3369509452.

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 2222462449 + 326597184 = 47143^2 + 18072^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2549059633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2549054633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6469498 + ... + 6469891.

It is an arithmetic number, because the mean of its divisors is an integer number (640499805).

Almost surely, 2^2549059633 is an apocalyptic number.

It is an amenable number.

2549059633 is a deficient number, since it is larger than the sum of its proper divisors (12939587).

2549059633 is a wasteful number, since it uses less digits than its factorization.

2549059633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12939586.

The product of its (nonzero) digits is 874800, while the sum is 46.

The square root of 2549059633 is about 50488.2128124971. The cubic root of 2549059633 is about 1366.0292492595.

The spelling of 2549059633 in words is "two billion, five hundred forty-nine million, fifty-nine thousand, six hundred thirty-three".