13452535 has 4 divisors (see below), whose sum is σ = 16143048. Its totient is φ = 10762024.

The previous prime is 13452533. The next prime is 13452547. The reversal of 13452535 is 53525431.

13452535 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53525431 = 109 ⋅491059.

It is a cyclic number.

It is not a de Polignac number, because 13452535 - 2¹ = 13452533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13452533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1345249 + ... + 1345258.

It is an arithmetic number, because the mean of its divisors is an integer number (4035762).

Almost surely, 2^13452535 is an apocalyptic number.

13452535 is a deficient number, since it is larger than the sum of its proper divisors (2690513).

13452535 is an equidigital number, since it uses as much as digits as its factorization.

13452535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690512.

The product of its digits is 9000, while the sum is 28.

The square root of 13452535 is about 3667.7697583136. The cubic root of 13452535 is about 237.8307708787.

Adding to 13452535 its reverse (53525431), we get a palindrome (66977966).

The spelling of 13452535 in words is "thirteen million, four hundred fifty-two thousand, five hundred thirty-five".