13542002330225 has 6 divisors (see below), whose sum is σ = 16792082889510. Its totient is φ = 10833601864160.

The previous prime is 13542002330221. The next prime is 13542002330267. The reversal of 13542002330225 is 52203320024531.

13542002330225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2650048642609 + 10891953687616 = 1627897^2 + 3300296^2 .

It is not a de Polignac number, because 13542002330225 - 2² = 13542002330221 is a prime.

It is a super-2 number, since 2×13542002330225² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13542002330191 and 13542002330200.

It is not an unprimeable number, because it can be changed into a prime (13542002330221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 270840046580 + ... + 270840046629.

It is an arithmetic number, because the mean of its divisors is an integer number (2798680481585).

Almost surely, 2^{13542002330225} is an apocalyptic number.

It is an amenable number.

13542002330225 is a deficient number, since it is larger than the sum of its proper divisors (3250080559285).

13542002330225 is an equidigital number, since it uses as much as digits as its factorization.

13542002330225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541680093219 (or 541680093214 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 13542002330225 its reverse (52203320024531), we get a palindrome (65745322354756).

The spelling of 13542002330225 in words is "thirteen trillion, five hundred forty-two billion, two million, three hundred thirty thousand, two hundred twenty-five".