2252636617 has 8 divisors (see below), whose sum is σ = 2808482112. Its totient is φ = 1755301200.

The previous prime is 2252636597. The next prime is 2252636647. The reversal of 2252636617 is 7166362522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2252636617 - 2¹¹ = 2252634569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2252636617.

It is not an unprimeable number, because it can be changed into a prime (2252636647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14627434 + ... + 14627587.

It is an arithmetic number, because the mean of its divisors is an integer number (351060264).

Almost surely, 2^2252636617 is an apocalyptic number.

It is an amenable number.

2252636617 is a deficient number, since it is larger than the sum of its proper divisors (555845495).

2252636617 is a wasteful number, since it uses less digits than its factorization.

2252636617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29255039.

The product of its digits is 181440, while the sum is 40.

The square root of 2252636617 is about 47461.9491487655. The cubic root of 2252636617 is about 1310.8823411042.

The spelling of 2252636617 in words is "two billion, two hundred fifty-two million, six hundred thirty-six thousand, six hundred seventeen".