13227895825 has 24 divisors (see below), whose sum is σ = 16571986200. Its totient is φ = 10473308160.

The previous prime is 13227895799. The next prime is 13227895847. The reversal of 13227895825 is 52859872231.

It can be written as a sum of positive squares in 12 ways, for example, as 10078553664 + 3149342161 = 100392^2 + 56119^2 .

It is not a de Polignac number, because 13227895825 - 2⁷ = 13227895697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2169381 + ... + 2175469.

It is an arithmetic number, because the mean of its divisors is an integer number (690499425).

Almost surely, 2^13227895825 is an apocalyptic number.

It is an amenable number.

13227895825 is a deficient number, since it is larger than the sum of its proper divisors (3344090375).

13227895825 is a wasteful number, since it uses less digits than its factorization.

13227895825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6981 (or 6976 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 52.

The spelling of 13227895825 in words is "thirteen billion, two hundred twenty-seven million, eight hundred ninety-five thousand, eight hundred twenty-five".