11255245210225 has 12 divisors (see below), whose sum is σ = 13966149236224. Its totient is φ = 8997973474320.

The previous prime is 11255245210211. The next prime is 11255245210291. The reversal of 11255245210225 is 52201254255211.

It is a happy number.

It is not a de Polignac number, because 11255245210225 - 2³³ = 11246655275633 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155530449 + ... + 155602798.

Almost surely, 2^{11255245210225} is an apocalyptic number.

It is an amenable number.

11255245210225 is a deficient number, since it is larger than the sum of its proper divisors (2710904025999).

11255245210225 is a wasteful number, since it uses less digits than its factorization.

11255245210225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311134704 (or 311134699 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 37.

Adding to 11255245210225 its reverse (52201254255211), we get a palindrome (63456499465436).

The spelling of 11255245210225 in words is "eleven trillion, two hundred fifty-five billion, two hundred forty-five million, two hundred ten thousand, two hundred twenty-five".