13532513 has 2 divisors, whose sum is σ = 13532514. Its totient is φ = 13532512.

The previous prime is 13532489. The next prime is 13532537. The reversal of 13532513 is 31523531.

It is a balanced prime because it is at equal distance from previous prime (13532489) and next prime (13532537).

It can be written as a sum of positive squares in only one way, i.e., 9560464 + 3972049 = 3092^2 + 1993^2 .

It is a cyclic number.

It is not a de Polignac number, because 13532513 - 2¹⁰ = 13531489 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13534513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6766256 + 6766257.

It is an arithmetic number, because the mean of its divisors is an integer number (6766257).

Almost surely, 2^13532513 is an apocalyptic number.

It is an amenable number.

13532513 is a deficient number, since it is larger than the sum of its proper divisors (1).

13532513 is an equidigital number, since it uses as much as digits as its factorization.

13532513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1350, while the sum is 23.

The square root of 13532513 is about 3678.6564123332. The cubic root of 13532513 is about 238.3011570279.

The spelling of 13532513 in words is "thirteen million, five hundred thirty-two thousand, five hundred thirteen".