13533452241 has 16 divisors (see below), whose sum is σ = 19288402560. Its totient is φ = 8419537280.

The previous prime is 13533452237. The next prime is 13533452267. The reversal of 13533452241 is 14225433531.

It is a cyclic number.

It is not a de Polignac number, because 13533452241 - 2² = 13533452237 is a prime.

It is a super-6 number, since 6×13533452241⁶ (a number of 62 digits) contains 666666 as substring.

It is not an unprimeable number, because it can be changed into a prime (13533452291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2389086 + ... + 2394743.

It is an arithmetic number, because the mean of its divisors is an integer number (1205525160).

Almost surely, 2^13533452241 is an apocalyptic number.

It is an amenable number.

13533452241 is a deficient number, since it is larger than the sum of its proper divisors (5754950319).

13533452241 is a wasteful number, since it uses less digits than its factorization.

13533452241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783896.

The product of its digits is 43200, while the sum is 33.

Adding to 13533452241 its reverse (14225433531), we get a palindrome (27758885772).

The spelling of 13533452241 in words is "thirteen billion, five hundred thirty-three million, four hundred fifty-two thousand, two hundred forty-one".