7253212873 has 4 divisors (see below), whose sum is σ = 7257976848. Its totient is φ = 7248448900.

The previous prime is 7253212861. The next prime is 7253212933. The reversal of 7253212873 is 3782123527.

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 a cyclic number.

It is not a de Polignac number, because 7253212873 - 2²⁵ = 7219658441 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 not an unprimeable number, because it can be changed into a prime (7253212853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2379703 + ... + 2382748.

It is an arithmetic number, because the mean of its divisors is an integer number (1814494212).

Almost surely, 2^7253212873 is an apocalyptic number.

It is an amenable number.

7253212873 is a deficient number, since it is larger than the sum of its proper divisors (4763975).

7253212873 is a wasteful number, since it uses less digits than its factorization.

7253212873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4763974.

The product of its digits is 141120, while the sum is 40.

The square root of 7253212873 is about 85165.7963797674. The cubic root of 7253212873 is about 1935.7241777479.

The spelling of 7253212873 in words is "seven billion, two hundred fifty-three million, two hundred twelve thousand, eight hundred seventy-three".