13132533 has 4 divisors (see below), whose sum is σ = 17510048. Its totient is φ = 8755020.

The previous prime is 13132519. The next prime is 13132547. The reversal of 13132533 is 33523131.

13132533 is digitally balanced in base 2 and base 4, because in such bases 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (13132519) and next prime (13132547).

It is not a de Polignac number, because 13132533 - 2⁸ = 13132277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132513) 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, 2188753 + ... + 2188758.

It is an arithmetic number, because the mean of its divisors is an integer number (4377512).

Almost surely, 2^13132533 is an apocalyptic number.

It is an amenable number.

13132533 is a deficient number, since it is larger than the sum of its proper divisors (4377515).

13132533 is an equidigital number, since it uses as much as digits as its factorization.

13132533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4377514.

The product of its digits is 810, while the sum is 21.

The square root of 13132533 is about 3623.8836901865. The cubic root of 13132533 is about 235.9298184976.

Adding to 13132533 its reverse (33523131), we get a palindrome (46655664).

The spelling of 13132533 in words is "thirteen million, one hundred thirty-two thousand, five hundred thirty-three".