11256525651225 has 12 divisors (see below), whose sum is σ = 18610789076816. Its totient is φ = 6003480347280.

The previous prime is 11256525651199. The next prime is 11256525651229. The reversal of 11256525651225 is 52215652565211.

It is not a de Polignac number, because 11256525651225 - 2⁸ = 11256525650969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11256525651229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75043504267 + ... + 75043504416.

Almost surely, 2^{11256525651225} is an apocalyptic number.

11256525651225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11256525651225 is a deficient number, since it is larger than the sum of its proper divisors (7354263425591).

11256525651225 is a wasteful number, since it uses less digits than its factorization.

11256525651225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150087008696 (or 150087008691 counting only the distinct ones).

The product of its digits is 1800000, while the sum is 48.

The spelling of 11256525651225 in words is "eleven trillion, two hundred fifty-six billion, five hundred twenty-five million, six hundred fifty-one thousand, two hundred twenty-five".