13532273 has 4 divisors (see below), whose sum is σ = 13573488. Its totient is φ = 13491060.

The previous prime is 13532251. The next prime is 13532291. The reversal of 13532273 is 37223531.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37223531 = 41 ⋅907891.

It is a cyclic number.

It is not a de Polignac number, because 13532273 - 2¹⁸ = 13270129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13532773) 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, 20111 + ... + 20772.

It is an arithmetic number, because the mean of its divisors is an integer number (3393372).

Almost surely, 2^13532273 is an apocalyptic number.

It is an amenable number.

13532273 is a deficient number, since it is larger than the sum of its proper divisors (41215).

13532273 is an equidigital number, since it uses as much as digits as its factorization.

13532273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41214.

The product of its digits is 3780, while the sum is 26.

The square root of 13532273 is about 3678.6237915829. The cubic root of 13532273 is about 238.2997482574.

The spelling of 13532273 in words is "thirteen million, five hundred thirty-two thousand, two hundred seventy-three".