13125143200225 has 24 divisors (see below), whose sum is σ = 18951150173760. Its totient is φ = 8830285014720.

The previous prime is 13125143200223. The next prime is 13125143200237. The reversal of 13125143200225 is 52200234152131.

It is a happy number.

It is not a de Polignac number, because 13125143200225 - 2¹ = 13125143200223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13125143200223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 707545615 + ... + 707564164.

It is an arithmetic number, because the mean of its divisors is an integer number (789631257240).

Almost surely, 2^{13125143200225} is an apocalyptic number.

It is an amenable number.

13125143200225 is a deficient number, since it is larger than the sum of its proper divisors (5826006973535).

13125143200225 is a wasteful number, since it uses less digits than its factorization.

13125143200225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415109849 (or 1415109844 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 13125143200225 its reverse (52200234152131), we get a palindrome (65325377352356).

The spelling of 13125143200225 in words is "thirteen trillion, one hundred twenty-five billion, one hundred forty-three million, two hundred thousand, two hundred twenty-five".