2252552863509 has 24 divisors (see below), whose sum is σ = 3536117665080. Its totient is φ = 1373469063552.

The previous prime is 2252552863501. The next prime is 2252552863543. The reversal of 2252552863509 is 9053682552522.

2252552863509 is a `hidden beast` number, since 2 + 2 + 5 + 2 + 5 + 5 + 286 + 350 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 181552688100 + 2071000175409 = 426090^2 + 1439097^2 .

It is not a de Polignac number, because 2252552863509 - 2³ = 2252552863501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252552863501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88301874 + ... + 88327379.

It is an arithmetic number, because the mean of its divisors is an integer number (147338236045).

Almost surely, 2^{2252552863509} is an apocalyptic number.

It is an amenable number.

2252552863509 is a deficient number, since it is larger than the sum of its proper divisors (1283564801571).

2252552863509 is a wasteful number, since it uses less digits than its factorization.

2252552863509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176629381 (or 176629378 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 54.

The spelling of 2252552863509 in words is "two trillion, two hundred fifty-two billion, five hundred fifty-two million, eight hundred sixty-three thousand, five hundred nine".