13533425243 has 8 divisors (see below), whose sum is σ = 14575772736. Its totient is φ = 12491265600.

The previous prime is 13533425237. The next prime is 13533425261. The reversal of 13533425243 is 34252433531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13533425243 - 2⁸ = 13533424987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13532425243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126398 + ... + 207468.

It is an arithmetic number, because the mean of its divisors is an integer number (1821971592).

Almost surely, 2^13533425243 is an apocalyptic number.

13533425243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13533425243 is a deficient number, since it is larger than the sum of its proper divisors (1042347493).

13533425243 is a wasteful number, since it uses less digits than its factorization.

13533425243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93925.

The product of its digits is 129600, while the sum is 35.

Adding to 13533425243 its reverse (34252433531), we get a palindrome (47785858774).

The spelling of 13533425243 in words is "thirteen billion, five hundred thirty-three million, four hundred twenty-five thousand, two hundred forty-three".