11256752225 has 12 divisors (see below), whose sum is σ = 13960384380. Its totient is φ = 9004104000.

The previous prime is 11256752219. The next prime is 11256752233. The reversal of 11256752225 is 52225765211.

11256752225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 321449041 + 10935303184 = 17929^2 + 104572^2 .

It is not a de Polignac number, because 11256752225 - 2¹⁰ = 11256751201 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 169031 + ... + 226019.

It is an arithmetic number, because the mean of its divisors is an integer number (1163365365).

Almost surely, 2^11256752225 is an apocalyptic number.

It is an amenable number.

11256752225 is a deficient number, since it is larger than the sum of its proper divisors (2703632155).

11256752225 is an equidigital number, since it uses as much as digits as its factorization.

11256752225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64900 (or 64895 counting only the distinct ones).

The product of its digits is 84000, while the sum is 38.

The spelling of 11256752225 in words is "eleven billion, two hundred fifty-six million, seven hundred fifty-two thousand, two hundred twenty-five".