13452534 has 32 divisors (see below), whose sum is σ = 30707040. Its totient is φ = 4362336.

The previous prime is 13452533. The next prime is 13452547. The reversal of 13452534 is 43525431.

13452534 is a `hidden beast` number, since 134 + 525 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13452498 and 13452507.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1369 + ... + 5364.

It is an arithmetic number, because the mean of its divisors is an integer number (959595).

Almost surely, 2^13452534 is an apocalyptic number.

13452534 is an abundant number, since it is smaller than the sum of its proper divisors (17254506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13452534 is a wasteful number, since it uses less digits than its factorization.

13452534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6781 (or 6775 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 13452534 is about 3667.7696219910. The cubic root of 13452534 is about 237.8307649856.

Adding to 13452534 its reverse (43525431), we get a palindrome (56977965).

The spelling of 13452534 in words is "thirteen million, four hundred fifty-two thousand, five hundred thirty-four".