7275530033 has 4 divisors (see below), whose sum is σ = 7275723888. Its totient is φ = 7275336180.

The previous prime is 7275530023. The next prime is 7275530047. The reversal of 7275530033 is 3300355727.

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: 3300355727 = 19 ⋅173702933.

It is a cyclic number.

It is not a de Polignac number, because 7275530033 - 2⁶ = 7275529969 is a prime.

It is a super-2 number, since 2×7275530033² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7275529975 and 7275530002.

It is not an unprimeable number, because it can be changed into a prime (7275530023) 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, 20591 + ... + 122372.

It is an arithmetic number, because the mean of its divisors is an integer number (1818930972).

Almost surely, 2^7275530033 is an apocalyptic number.

It is an amenable number.

7275530033 is a deficient number, since it is larger than the sum of its proper divisors (193855).

7275530033 is a wasteful number, since it uses less digits than its factorization.

7275530033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193854.

The product of its (nonzero) digits is 66150, while the sum is 35.

The square root of 7275530033 is about 85296.7175980413. The cubic root of 7275530033 is about 1937.7074659726.

The spelling of 7275530033 in words is "seven billion, two hundred seventy-five million, five hundred thirty thousand, thirty-three".