7532273533 has 4 divisors (see below), whose sum is σ = 7692534720. Its totient is φ = 7372012348.

The previous prime is 7532273513. The next prime is 7532273537. The reversal of 7532273533 is 3353722357.

It is a happy number.

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: 3353722357 = 19 ⋅176511703.

It is a cyclic number.

It is not a de Polignac number, because 7532273533 - 2¹⁷ = 7532142461 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7532273537) 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, 80130523 + ... + 80130616.

It is an arithmetic number, because the mean of its divisors is an integer number (1923133680).

Almost surely, 2^7532273533 is an apocalyptic number.

It is an amenable number.

7532273533 is a deficient number, since it is larger than the sum of its proper divisors (160261187).

7532273533 is a wasteful number, since it uses less digits than its factorization.

7532273533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160261186.

The product of its digits is 396900, while the sum is 40.

The square root of 7532273533 is about 86788.6716858831. The cubic root of 7532273533 is about 1960.2375053192.

The spelling of 7532273533 in words is "seven billion, five hundred thirty-two million, two hundred seventy-three thousand, five hundred thirty-three".