11253321452225 has 48 divisors (see below), whose sum is σ = 15013590854400. Its totient is φ = 8336539284480.

The previous prime is 11253321452117. The next prime is 11253321452239. The reversal of 11253321452225 is 52225412335211.

It is not a de Polignac number, because 11253321452225 - 2¹² = 11253321448129 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23367416 + ... + 23844134.

It is an arithmetic number, because the mean of its divisors is an integer number (312783142800).

Almost surely, 2^{11253321452225} is an apocalyptic number.

It is an amenable number.

11253321452225 is a deficient number, since it is larger than the sum of its proper divisors (3760269402175).

11253321452225 is a wasteful number, since it uses less digits than its factorization.

11253321452225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477642 (or 477637 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

Adding to 11253321452225 its reverse (52225412335211), we get a palindrome (63478733787436).

The spelling of 11253321452225 in words is "eleven trillion, two hundred fifty-three billion, three hundred twenty-one million, four hundred fifty-two thousand, two hundred twenty-five".