11502265225 has 24 divisors (see below), whose sum is σ = 15814523520. Its totient is φ = 8228136000.

The previous prime is 11502265213. The next prime is 11502265237. The reversal of 11502265225 is 52256220511.

It is a happy number.

11502265225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11502265213) and next prime (11502265237).

It is not a de Polignac number, because 11502265225 - 2²¹ = 11500168073 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 23 ways as a sum of consecutive naturals, for example, 326065 + ... + 359614.

It is an arithmetic number, because the mean of its divisors is an integer number (658938480).

Almost surely, 2^11502265225 is an apocalyptic number.

It is an amenable number.

11502265225 is a deficient number, since it is larger than the sum of its proper divisors (4312258295).

11502265225 is a wasteful number, since it uses less digits than its factorization.

11502265225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685761 (or 685756 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 11502265225 its reverse (52256220511), we get a palindrome (63758485736).

The spelling of 11502265225 in words is "eleven billion, five hundred two million, two hundred sixty-five thousand, two hundred twenty-five".